90494040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8321

約数の個数: 128

約数和(自身を含む): 334172160

約数和(自身を除く): 243678120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 8287, 10920, 16574, 24861, 33148, 41435, 49722, 58009, 66296, 82870, 99444, 107731, 116018, 124305, 165740, 174027, 198888, 215462, 232036, 248610, 290045, 323193, 331480, 348054, 430924, 464072, 497220, 538655, 580090, 646386, 696108, 754117, 861848, 870135, 994440, 1077310, 1160180, 1292772, 1392216, 1508234, 1615965, 1740270, 2154620, 2262351, 2320360, 2585544, 3016468, 3231930, 3480540, 3770585, 4309240, 4524702, 6032936, 6463860, 6961080, 7541170, 9049404, 11311755, 12927720, 15082340, 18098808, 22623510, 30164680, 45247020, 90494040]

約数ペア:

[(1, 90494040), (2, 45247020), (3, 30164680), (4, 22623510), (5, 18098808), (6, 15082340), (7, 12927720), (8, 11311755), (10, 9049404), (12, 7541170), (13, 6961080), (14, 6463860), (15, 6032936), (20, 4524702), (21, 4309240), (24, 3770585), (26, 3480540), (28, 3231930), (30, 3016468), (35, 2585544), (39, 2320360), (40, 2262351), (42, 2154620), (52, 1740270), (56, 1615965), (60, 1508234), (65, 1392216), (70, 1292772), (78, 1160180), (84, 1077310), (91, 994440), (104, 870135), (105, 861848), (120, 754117), (130, 696108), (140, 646386), (156, 580090), (168, 538655), (182, 497220), (195, 464072), (210, 430924), (260, 348054), (273, 331480), (280, 323193), (312, 290045), (364, 248610), (390, 232036), (420, 215462), (455, 198888), (520, 174027), (546, 165740), (728, 124305), (780, 116018), (840, 107731), (910, 99444), (1092, 82870), (1365, 66296), (1560, 58009), (1820, 49722), (2184, 41435), (2730, 33148), (3640, 24861), (5460, 16574), (8287, 10920)]