87911460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1827

約数の個数: 192

約数和(自身を含む): 336806400

約数和(自身を除く): 248894940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1789, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3578, 3780, 4095, 4914, 5367, 5460, 7020, 7156, 8190, 8945, 9828, 10734, 12285, 12523, 16101, 16380, 17890, 21468, 23257, 24570, 25046, 26835, 32202, 35780, 37569, 46514, 48303, 49140, 50092, 53670, 62615, 64404, 69771, 75138, 80505, 93028, 96606, 107340, 112707, 116285, 125230, 139542, 150276, 161010, 162799, 187845, 193212, 209313, 225414, 232570, 241515, 250460, 279084, 322020, 325598, 338121, 348855, 375690, 418626, 450828, 465140, 483030, 488397, 563535, 627939, 651196, 676242, 697710, 751380, 813995, 837252, 966060, 976794, 1046565, 1127070, 1255878, 1352484, 1395420, 1465191, 1627990, 1690605, 1953588, 2093130, 2254140, 2441985, 2511756, 2930382, 3139695, 3255980, 3381210, 4186260, 4395573, 4883970, 5860764, 6279390, 6762420, 7325955, 8791146, 9767940, 12558780, 14651910, 17582292, 21977865, 29303820, 43955730, 87911460]

約数ペア:

[(1, 87911460), (2, 43955730), (3, 29303820), (4, 21977865), (5, 17582292), (6, 14651910), (7, 12558780), (9, 9767940), (10, 8791146), (12, 7325955), (13, 6762420), (14, 6279390), (15, 5860764), (18, 4883970), (20, 4395573), (21, 4186260), (26, 3381210), (27, 3255980), (28, 3139695), (30, 2930382), (35, 2511756), (36, 2441985), (39, 2254140), (42, 2093130), (45, 1953588), (52, 1690605), (54, 1627990), (60, 1465191), (63, 1395420), (65, 1352484), (70, 1255878), (78, 1127070), (84, 1046565), (90, 976794), (91, 966060), (105, 837252), (108, 813995), (117, 751380), (126, 697710), (130, 676242), (135, 651196), (140, 627939), (156, 563535), (180, 488397), (182, 483030), (189, 465140), (195, 450828), (210, 418626), (234, 375690), (252, 348855), (260, 338121), (270, 325598), (273, 322020), (315, 279084), (351, 250460), (364, 241515), (378, 232570), (390, 225414), (420, 209313), (455, 193212), (468, 187845), (540, 162799), (546, 161010), (585, 150276), (630, 139542), (702, 125230), (756, 116285), (780, 112707), (819, 107340), (910, 96606), (945, 93028), (1092, 80505), (1170, 75138), (1260, 69771), (1365, 64404), (1404, 62615), (1638, 53670), (1755, 50092), (1789, 49140), (1820, 48303), (1890, 46514), (2340, 37569), (2457, 35780), (2730, 32202), (3276, 26835), (3510, 25046), (3578, 24570), (3780, 23257), (4095, 21468), (4914, 17890), (5367, 16380), (5460, 16101), (7020, 12523), (7156, 12285), (8190, 10734), (8945, 9828)]