87011730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2456

約数の個数: 96

約数和(自身を含む): 251596800

約数和(自身を除く): 164585070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2399, 2418, 2790, 3627, 4030, 4798, 6045, 7197, 7254, 11995, 12090, 14394, 18135, 21591, 23990, 31187, 35985, 36270, 43182, 62374, 71970, 74369, 93561, 107955, 148738, 155935, 187122, 215910, 223107, 280683, 311870, 371845, 446214, 467805, 561366, 669321, 743690, 935610, 966797, 1115535, 1338642, 1403415, 1933594, 2231070, 2806830, 2900391, 3346605, 4833985, 5800782, 6693210, 8701173, 9667970, 14501955, 17402346, 29003910, 43505865, 87011730]

約数ペア:

[(1, 87011730), (2, 43505865), (3, 29003910), (5, 17402346), (6, 14501955), (9, 9667970), (10, 8701173), (13, 6693210), (15, 5800782), (18, 4833985), (26, 3346605), (30, 2900391), (31, 2806830), (39, 2231070), (45, 1933594), (62, 1403415), (65, 1338642), (78, 1115535), (90, 966797), (93, 935610), (117, 743690), (130, 669321), (155, 561366), (186, 467805), (195, 446214), (234, 371845), (279, 311870), (310, 280683), (390, 223107), (403, 215910), (465, 187122), (558, 155935), (585, 148738), (806, 107955), (930, 93561), (1170, 74369), (1209, 71970), (1395, 62374), (2015, 43182), (2399, 36270), (2418, 35985), (2790, 31187), (3627, 23990), (4030, 21591), (4798, 18135), (6045, 14394), (7197, 12090), (7254, 11995)]