2809208220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2441

約数の個数: 288

約数和(自身を含む): 10175993856

約数和(自身を除く): 7366785636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 98, 105, 124, 130, 140, 147, 155, 156, 182, 186, 195, 196, 210, 217, 245, 260, 273, 294, 310, 364, 372, 390, 403, 420, 434, 455, 465, 490, 546, 588, 620, 637, 651, 735, 780, 806, 868, 910, 930, 980, 1085, 1092, 1209, 1274, 1302, 1365, 1470, 1519, 1612, 1820, 1860, 1911, 2015, 2170, 2371, 2418, 2548, 2604, 2730, 2821, 2940, 3038, 3185, 3255, 3822, 4030, 4340, 4557, 4742, 4836, 5460, 5642, 6045, 6076, 6370, 6510, 7113, 7595, 7644, 8060, 8463, 9114, 9484, 9555, 11284, 11855, 12090, 12740, 13020, 14105, 14226, 15190, 16597, 16926, 18228, 19110, 19747, 22785, 23710, 24180, 28210, 28452, 30380, 30823, 33194, 33852, 35565, 38220, 39494, 42315, 45570, 47420, 49791, 56420, 59241, 61646, 66388, 71130, 73501, 78988, 82985, 84630, 91140, 92469, 98735, 99582, 116179, 118482, 123292, 142260, 147002, 154115, 165970, 169260, 184938, 197470, 199164, 215761, 220503, 232358, 236964, 248955, 294004, 296205, 308230, 331940, 348537, 367505, 369876, 394940, 431522, 441006, 462345, 464716, 497910, 514507, 580895, 592410, 616460, 647283, 697074, 735010, 863044, 882012, 924690, 955513, 995820, 1029014, 1078805, 1102515, 1161790, 1184820, 1294566, 1394148, 1470020, 1510327, 1543521, 1742685, 1849380, 1911026, 2058028, 2157610, 2205030, 2323580, 2572535, 2589132, 2866539, 3020654, 3087042, 3236415, 3485370, 3601549, 3822052, 4315220, 4410060, 4530981, 4777565, 5145070, 5733078, 6041308, 6174084, 6472830, 6688591, 6970740, 7203098, 7551635, 7717605, 9061962, 9555130, 10290140, 10804647, 11466156, 12945660, 13377182, 14332695, 14406196, 15103270, 15435210, 18007745, 18123924, 19110260, 20065773, 21609294, 22654905, 26754364, 28665390, 30206540, 30870420, 33442955, 36015490, 40131546, 43218588, 45309810, 46820137, 54023235, 57330780, 66885910, 72030980, 80263092, 90619620, 93640274, 100328865, 108046470, 133771820, 140460411, 187280548, 200657730, 216092940, 234100685, 280920822, 401315460, 468201370, 561841644, 702302055, 936402740, 1404604110, 2809208220]

約数ペア:

[(1, 2809208220), (2, 1404604110), (3, 936402740), (4, 702302055), (5, 561841644), (6, 468201370), (7, 401315460), (10, 280920822), (12, 234100685), (13, 216092940), (14, 200657730), (15, 187280548), (20, 140460411), (21, 133771820), (26, 108046470), (28, 100328865), (30, 93640274), (31, 90619620), (35, 80263092), (39, 72030980), (42, 66885910), (49, 57330780), (52, 54023235), (60, 46820137), (62, 45309810), (65, 43218588), (70, 40131546), (78, 36015490), (84, 33442955), (91, 30870420), (93, 30206540), (98, 28665390), (105, 26754364), (124, 22654905), (130, 21609294), (140, 20065773), (147, 19110260), (155, 18123924), (156, 18007745), (182, 15435210), (186, 15103270), (195, 14406196), (196, 14332695), (210, 13377182), (217, 12945660), (245, 11466156), (260, 10804647), (273, 10290140), (294, 9555130), (310, 9061962), (364, 7717605), (372, 7551635), (390, 7203098), (403, 6970740), (420, 6688591), (434, 6472830), (455, 6174084), (465, 6041308), (490, 5733078), (546, 5145070), (588, 4777565), (620, 4530981), (637, 4410060), (651, 4315220), (735, 3822052), (780, 3601549), (806, 3485370), (868, 3236415), (910, 3087042), (930, 3020654), (980, 2866539), (1085, 2589132), (1092, 2572535), (1209, 2323580), (1274, 2205030), (1302, 2157610), (1365, 2058028), (1470, 1911026), (1519, 1849380), (1612, 1742685), (1820, 1543521), (1860, 1510327), (1911, 1470020), (2015, 1394148), (2170, 1294566), (2371, 1184820), (2418, 1161790), (2548, 1102515), (2604, 1078805), (2730, 1029014), (2821, 995820), (2940, 955513), (3038, 924690), (3185, 882012), (3255, 863044), (3822, 735010), (4030, 697074), (4340, 647283), (4557, 616460), (4742, 592410), (4836, 580895), (5460, 514507), (5642, 497910), (6045, 464716), (6076, 462345), (6370, 441006), (6510, 431522), (7113, 394940), (7595, 369876), (7644, 367505), (8060, 348537), (8463, 331940), (9114, 308230), (9484, 296205), (9555, 294004), (11284, 248955), (11855, 236964), (12090, 232358), (12740, 220503), (13020, 215761), (14105, 199164), (14226, 197470), (15190, 184938), (16597, 169260), (16926, 165970), (18228, 154115), (19110, 147002), (19747, 142260), (22785, 123292), (23710, 118482), (24180, 116179), (28210, 99582), (28452, 98735), (30380, 92469), (30823, 91140), (33194, 84630), (33852, 82985), (35565, 78988), (38220, 73501), (39494, 71130), (42315, 66388), (45570, 61646), (47420, 59241), (49791, 56420)]