31137859480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 384

約数和(自身を含む): 91929600000

約数和(自身を除く): 60791740520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 79, 91, 98, 104, 124, 130, 140, 155, 158, 182, 196, 217, 245, 248, 260, 280, 310, 316, 364, 392, 395, 403, 434, 455, 490, 499, 520, 553, 620, 632, 637, 728, 790, 806, 868, 910, 980, 998, 1027, 1085, 1106, 1240, 1274, 1519, 1580, 1612, 1736, 1820, 1960, 1996, 2015, 2054, 2170, 2212, 2449, 2495, 2548, 2765, 2821, 3038, 3160, 3185, 3224, 3493, 3640, 3871, 3992, 4030, 4108, 4340, 4424, 4898, 4990, 5096, 5135, 5530, 5642, 6076, 6370, 6487, 6986, 7189, 7595, 7742, 8060, 8216, 8680, 9796, 9980, 10270, 11060, 11284, 12152, 12245, 12740, 12974, 13972, 14105, 14378, 15190, 15469, 15484, 16120, 17143, 17465, 19355, 19592, 19747, 19960, 20540, 22120, 22568, 24451, 24490, 25480, 25948, 27944, 28210, 28756, 30380, 30938, 30968, 31837, 32435, 34286, 34930, 35945, 38710, 39421, 39494, 41080, 45409, 48902, 48980, 50323, 51896, 56420, 57512, 60760, 61876, 63674, 64870, 68572, 69860, 71890, 77345, 77420, 78842, 78988, 85715, 90818, 97804, 97960, 98735, 100646, 108283, 112840, 120001, 122255, 123752, 127348, 129740, 137144, 139720, 143780, 154690, 154840, 157684, 157976, 159185, 171430, 181636, 195608, 197105, 197470, 201097, 201292, 216566, 222859, 227045, 240002, 244510, 251615, 254696, 259480, 275947, 287560, 309380, 315368, 317863, 318370, 342860, 363272, 394210, 394940, 402194, 402584, 433132, 445718, 454090, 480004, 489020, 503230, 512473, 541415, 551894, 600005, 618760, 635726, 636740, 685720, 757981, 788420, 789880, 804388, 866264, 891436, 908180, 960008, 978040, 1005485, 1006460, 1024946, 1082830, 1103788, 1114295, 1200010, 1222051, 1271452, 1273480, 1379735, 1407679, 1515962, 1560013, 1576840, 1589315, 1608776, 1782872, 1816360, 1931629, 2010970, 2012920, 2049892, 2165660, 2207576, 2228590, 2400020, 2444102, 2542904, 2562365, 2759470, 2815358, 3031924, 3120026, 3178630, 3587311, 3789905, 3863258, 4021940, 4099784, 4331320, 4457180, 4800040, 4888204, 5124730, 5518940, 5630716, 6063848, 6110255, 6240052, 6357260, 7038395, 7174622, 7579810, 7726516, 7800065, 8043880, 8554357, 8914360, 9658145, 9776408, 9853753, 10249460, 11037880, 11261432, 12220510, 12480104, 12714520, 14076790, 14349244, 15159620, 15453032, 15600130, 15886663, 17108714, 17936555, 19316290, 19707506, 20498920, 24441020, 25111177, 28153580, 28698488, 30319240, 31200260, 31773326, 34217428, 35873110, 38632580, 39415012, 42771785, 48882040, 49268765, 50222354, 56307160, 59880499, 62400520, 63546652, 68434856, 71746220, 77265160, 78830024, 79433315, 85543570, 98537530, 100444708, 111206641, 119760998, 125555885, 127093304, 143492440, 158866630, 171087140, 197075060, 200889416, 222413282, 239521996, 251111770, 299402495, 317733260, 342174280, 394150120, 444826564, 479043992, 502223540, 556033205, 598804990, 635466520, 778446487, 889653128, 1004447080, 1112066410, 1197609980, 1556892974, 2224132820, 2395219960, 3113785948, 3892232435, 4448265640, 6227571896, 7784464870, 15568929740, 31137859480]

約数ペア:

[(1, 31137859480), (2, 15568929740), (4, 7784464870), (5, 6227571896), (7, 4448265640), (8, 3892232435), (10, 3113785948), (13, 2395219960), (14, 2224132820), (20, 1556892974), (26, 1197609980), (28, 1112066410), (31, 1004447080), (35, 889653128), (40, 778446487), (49, 635466520), (52, 598804990), (56, 556033205), (62, 502223540), (65, 479043992), (70, 444826564), (79, 394150120), (91, 342174280), (98, 317733260), (104, 299402495), (124, 251111770), (130, 239521996), (140, 222413282), (155, 200889416), (158, 197075060), (182, 171087140), (196, 158866630), (217, 143492440), (245, 127093304), (248, 125555885), (260, 119760998), (280, 111206641), (310, 100444708), (316, 98537530), (364, 85543570), (392, 79433315), (395, 78830024), (403, 77265160), (434, 71746220), (455, 68434856), (490, 63546652), (499, 62400520), (520, 59880499), (553, 56307160), (620, 50222354), (632, 49268765), (637, 48882040), (728, 42771785), (790, 39415012), (806, 38632580), (868, 35873110), (910, 34217428), (980, 31773326), (998, 31200260), (1027, 30319240), (1085, 28698488), (1106, 28153580), (1240, 25111177), (1274, 24441020), (1519, 20498920), (1580, 19707506), (1612, 19316290), (1736, 17936555), (1820, 17108714), (1960, 15886663), (1996, 15600130), (2015, 15453032), (2054, 15159620), (2170, 14349244), (2212, 14076790), (2449, 12714520), (2495, 12480104), (2548, 12220510), (2765, 11261432), (2821, 11037880), (3038, 10249460), (3160, 9853753), (3185, 9776408), (3224, 9658145), (3493, 8914360), (3640, 8554357), (3871, 8043880), (3992, 7800065), (4030, 7726516), (4108, 7579810), (4340, 7174622), (4424, 7038395), (4898, 6357260), (4990, 6240052), (5096, 6110255), (5135, 6063848), (5530, 5630716), (5642, 5518940), (6076, 5124730), (6370, 4888204), (6487, 4800040), (6986, 4457180), (7189, 4331320), (7595, 4099784), (7742, 4021940), (8060, 3863258), (8216, 3789905), (8680, 3587311), (9796, 3178630), (9980, 3120026), (10270, 3031924), (11060, 2815358), (11284, 2759470), (12152, 2562365), (12245, 2542904), (12740, 2444102), (12974, 2400020), (13972, 2228590), (14105, 2207576), (14378, 2165660), (15190, 2049892), (15469, 2012920), (15484, 2010970), (16120, 1931629), (17143, 1816360), (17465, 1782872), (19355, 1608776), (19592, 1589315), (19747, 1576840), (19960, 1560013), (20540, 1515962), (22120, 1407679), (22568, 1379735), (24451, 1273480), (24490, 1271452), (25480, 1222051), (25948, 1200010), (27944, 1114295), (28210, 1103788), (28756, 1082830), (30380, 1024946), (30938, 1006460), (30968, 1005485), (31837, 978040), (32435, 960008), (34286, 908180), (34930, 891436), (35945, 866264), (38710, 804388), (39421, 789880), (39494, 788420), (41080, 757981), (45409, 685720), (48902, 636740), (48980, 635726), (50323, 618760), (51896, 600005), (56420, 551894), (57512, 541415), (60760, 512473), (61876, 503230), (63674, 489020), (64870, 480004), (68572, 454090), (69860, 445718), (71890, 433132), (77345, 402584), (77420, 402194), (78842, 394940), (78988, 394210), (85715, 363272), (90818, 342860), (97804, 318370), (97960, 317863), (98735, 315368), (100646, 309380), (108283, 287560), (112840, 275947), (120001, 259480), (122255, 254696), (123752, 251615), (127348, 244510), (129740, 240002), (137144, 227045), (139720, 222859), (143780, 216566), (154690, 201292), (154840, 201097), (157684, 197470), (157976, 197105), (159185, 195608), (171430, 181636)]