15696690660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401861}}^1$

素因数の和:401914

約数の個数: 144

約数和(自身を含む): 56170662912

約数和(自身を除く): 40473972252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 39060, 401861, 803722, 1205583, 1607444, 2009305, 2411166, 2813027, 3616749, 4018610, 4822332, 5626054, 6027915, 7233498, 8037220, 8439081, 11252108, 12055830, 12457691, 14065135, 14466996, 16878162, 18083745, 24111660, 24915382, 25317243, 28130270, 33756324, 36167490, 37373073, 42195405, 49830764, 50634486, 56260540, 62288455, 72334980, 74746146, 84390810, 87203837, 101268972, 112119219, 124576910, 126586215, 149492292, 168781620, 174407674, 186865365, 224238438, 249153820, 253172430, 261611511, 348815348, 373730730, 436019185, 448476876, 506344860, 523223022, 560596095, 747461460, 784834533, 872038370, 1046446044, 1121192190, 1308057555, 1569669066, 1744076740, 2242384380, 2616115110, 3139338132, 3924172665, 5232230220, 7848345330, 15696690660]

約数ペア:

[(1, 15696690660), (2, 7848345330), (3, 5232230220), (4, 3924172665), (5, 3139338132), (6, 2616115110), (7, 2242384380), (9, 1744076740), (10, 1569669066), (12, 1308057555), (14, 1121192190), (15, 1046446044), (18, 872038370), (20, 784834533), (21, 747461460), (28, 560596095), (30, 523223022), (31, 506344860), (35, 448476876), (36, 436019185), (42, 373730730), (45, 348815348), (60, 261611511), (62, 253172430), (63, 249153820), (70, 224238438), (84, 186865365), (90, 174407674), (93, 168781620), (105, 149492292), (124, 126586215), (126, 124576910), (140, 112119219), (155, 101268972), (180, 87203837), (186, 84390810), (210, 74746146), (217, 72334980), (252, 62288455), (279, 56260540), (310, 50634486), (315, 49830764), (372, 42195405), (420, 37373073), (434, 36167490), (465, 33756324), (558, 28130270), (620, 25317243), (630, 24915382), (651, 24111660), (868, 18083745), (930, 16878162), (1085, 14466996), (1116, 14065135), (1260, 12457691), (1302, 12055830), (1395, 11252108), (1860, 8439081), (1953, 8037220), (2170, 7233498), (2604, 6027915), (2790, 5626054), (3255, 4822332), (3906, 4018610), (4340, 3616749), (5580, 2813027), (6510, 2411166), (7812, 2009305), (9765, 1607444), (13020, 1205583), (19530, 803722), (39060, 401861)]