31987249980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{761}}^1$

素因数の和:862

約数の個数: 432

約数和(自身を含む): 114400986336

約数和(自身を除く): 82413736356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 49, 51, 58, 60, 68, 70, 84, 85, 87, 98, 102, 105, 116, 119, 140, 145, 147, 170, 174, 196, 203, 204, 210, 238, 245, 255, 290, 294, 340, 348, 357, 406, 420, 435, 476, 490, 493, 510, 580, 588, 595, 609, 714, 735, 761, 812, 833, 841, 870, 980, 986, 1015, 1020, 1190, 1218, 1421, 1428, 1470, 1479, 1522, 1666, 1682, 1740, 1785, 1972, 2030, 2283, 2380, 2436, 2465, 2499, 2523, 2842, 2940, 2958, 3044, 3045, 3332, 3364, 3451, 3570, 3805, 4060, 4165, 4205, 4263, 4566, 4930, 4998, 5046, 5327, 5684, 5887, 5916, 6090, 6902, 7105, 7140, 7395, 7610, 8330, 8410, 8526, 9132, 9860, 9996, 10092, 10353, 10654, 11415, 11774, 12180, 12495, 12615, 12937, 13804, 14210, 14297, 14790, 15220, 15981, 16660, 16820, 17052, 17255, 17661, 20706, 21308, 21315, 22069, 22830, 23548, 24157, 24990, 25230, 25874, 26635, 28420, 28594, 29435, 29580, 31962, 34510, 35322, 37289, 38811, 41209, 41412, 42630, 42891, 44138, 45660, 48314, 49980, 50460, 51748, 51765, 53270, 57188, 58870, 63924, 64685, 66207, 69020, 70644, 71485, 72471, 74578, 77622, 79905, 82418, 85260, 85782, 88276, 88305, 90559, 96628, 100079, 103530, 106540, 110345, 111867, 117740, 120785, 123627, 129370, 132414, 142970, 144942, 149156, 154483, 155244, 159810, 164836, 171564, 176610, 181118, 186445, 194055, 200158, 206045, 207060, 214455, 220690, 223734, 241570, 247254, 258740, 264828, 271677, 285940, 289884, 300237, 308966, 319620, 331035, 353220, 362236, 362355, 372890, 375173, 388110, 400316, 412090, 428910, 441380, 447468, 452795, 463449, 483140, 494508, 500395, 543354, 559335, 600474, 617932, 618135, 633913, 640001, 662070, 700553, 724710, 745780, 750346, 772415, 776220, 824180, 857820, 905590, 926898, 1000790, 1081381, 1086708, 1118670, 1125519, 1200948, 1236270, 1267826, 1280002, 1324140, 1358385, 1401106, 1449420, 1500692, 1501185, 1544830, 1811180, 1853796, 1875865, 1901739, 1920003, 2001580, 2101659, 2162762, 2237340, 2251038, 2317245, 2472540, 2535652, 2560004, 2626211, 2716770, 2802212, 3002370, 3089660, 3169565, 3200005, 3244143, 3502765, 3751730, 3803478, 3840006, 4203318, 4325524, 4480007, 4502076, 4634490, 5252422, 5406905, 5433540, 5627595, 6004740, 6339130, 6400010, 6488286, 7005530, 7503460, 7606956, 7680012, 7878633, 8406636, 8960014, 9268980, 9508695, 9600015, 10504844, 10508295, 10813810, 10880017, 11255190, 12678260, 12800020, 12976572, 13131055, 13440021, 14011060, 15757266, 16220715, 17920028, 18383477, 19017390, 19200030, 21016590, 21627620, 21760034, 22400035, 22510380, 26262110, 26880042, 31360049, 31514532, 32441430, 32640051, 36766954, 38034780, 38400060, 39393165, 42033180, 43520068, 44800070, 52524220, 53760084, 54400085, 55150431, 62720098, 64882860, 65280102, 67200105, 73533908, 76160119, 78786330, 89600140, 91917385, 94080147, 108800170, 110300862, 125440196, 130560204, 134400210, 152320238, 156800245, 157572660, 163200255, 183834770, 188160294, 217600340, 220601724, 228480357, 268800420, 275752155, 304640476, 313600490, 326400510, 367669540, 376320588, 380800595, 456960714, 470400735, 533120833, 551504310, 627200980, 652801020, 761601190, 913921428, 940801470, 1066241666, 1103008620, 1142401785, 1523202380, 1599362499, 1881602940, 2132483332, 2284803570, 2665604165, 3198724998, 4569607140, 5331208330, 6397449996, 7996812495, 10662416660, 15993624990, 31987249980]

約数ペア:

[(1, 31987249980), (2, 15993624990), (3, 10662416660), (4, 7996812495), (5, 6397449996), (6, 5331208330), (7, 4569607140), (10, 3198724998), (12, 2665604165), (14, 2284803570), (15, 2132483332), (17, 1881602940), (20, 1599362499), (21, 1523202380), (28, 1142401785), (29, 1103008620), (30, 1066241666), (34, 940801470), (35, 913921428), (42, 761601190), (49, 652801020), (51, 627200980), (58, 551504310), (60, 533120833), (68, 470400735), (70, 456960714), (84, 380800595), (85, 376320588), (87, 367669540), (98, 326400510), (102, 313600490), (105, 304640476), (116, 275752155), (119, 268800420), (140, 228480357), (145, 220601724), (147, 217600340), (170, 188160294), (174, 183834770), (196, 163200255), (203, 157572660), (204, 156800245), (210, 152320238), (238, 134400210), (245, 130560204), (255, 125440196), (290, 110300862), (294, 108800170), (340, 94080147), (348, 91917385), (357, 89600140), (406, 78786330), (420, 76160119), (435, 73533908), (476, 67200105), (490, 65280102), (493, 64882860), (510, 62720098), (580, 55150431), (588, 54400085), (595, 53760084), (609, 52524220), (714, 44800070), (735, 43520068), (761, 42033180), (812, 39393165), (833, 38400060), (841, 38034780), (870, 36766954), (980, 32640051), (986, 32441430), (1015, 31514532), (1020, 31360049), (1190, 26880042), (1218, 26262110), (1421, 22510380), (1428, 22400035), (1470, 21760034), (1479, 21627620), (1522, 21016590), (1666, 19200030), (1682, 19017390), (1740, 18383477), (1785, 17920028), (1972, 16220715), (2030, 15757266), (2283, 14011060), (2380, 13440021), (2436, 13131055), (2465, 12976572), (2499, 12800020), (2523, 12678260), (2842, 11255190), (2940, 10880017), (2958, 10813810), (3044, 10508295), (3045, 10504844), (3332, 9600015), (3364, 9508695), (3451, 9268980), (3570, 8960014), (3805, 8406636), (4060, 7878633), (4165, 7680012), (4205, 7606956), (4263, 7503460), (4566, 7005530), (4930, 6488286), (4998, 6400010), (5046, 6339130), (5327, 6004740), (5684, 5627595), (5887, 5433540), (5916, 5406905), (6090, 5252422), (6902, 4634490), (7105, 4502076), (7140, 4480007), (7395, 4325524), (7610, 4203318), (8330, 3840006), (8410, 3803478), (8526, 3751730), (9132, 3502765), (9860, 3244143), (9996, 3200005), (10092, 3169565), (10353, 3089660), (10654, 3002370), (11415, 2802212), (11774, 2716770), (12180, 2626211), (12495, 2560004), (12615, 2535652), (12937, 2472540), (13804, 2317245), (14210, 2251038), (14297, 2237340), (14790, 2162762), (15220, 2101659), (15981, 2001580), (16660, 1920003), (16820, 1901739), (17052, 1875865), (17255, 1853796), (17661, 1811180), (20706, 1544830), (21308, 1501185), (21315, 1500692), (22069, 1449420), (22830, 1401106), (23548, 1358385), (24157, 1324140), (24990, 1280002), (25230, 1267826), (25874, 1236270), (26635, 1200948), (28420, 1125519), (28594, 1118670), (29435, 1086708), (29580, 1081381), (31962, 1000790), (34510, 926898), (35322, 905590), (37289, 857820), (38811, 824180), (41209, 776220), (41412, 772415), (42630, 750346), (42891, 745780), (44138, 724710), (45660, 700553), (48314, 662070), (49980, 640001), (50460, 633913), (51748, 618135), (51765, 617932), (53270, 600474), (57188, 559335), (58870, 543354), (63924, 500395), (64685, 494508), (66207, 483140), (69020, 463449), (70644, 452795), (71485, 447468), (72471, 441380), (74578, 428910), (77622, 412090), (79905, 400316), (82418, 388110), (85260, 375173), (85782, 372890), (88276, 362355), (88305, 362236), (90559, 353220), (96628, 331035), (100079, 319620), (103530, 308966), (106540, 300237), (110345, 289884), (111867, 285940), (117740, 271677), (120785, 264828), (123627, 258740), (129370, 247254), (132414, 241570), (142970, 223734), (144942, 220690), (149156, 214455), (154483, 207060), (155244, 206045), (159810, 200158), (164836, 194055), (171564, 186445), (176610, 181118)]