90890760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 287400960

約数和(自身を除く): 196510200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 461, 465, 530, 620, 636, 744, 795, 922, 930, 1060, 1240, 1272, 1383, 1590, 1643, 1844, 1860, 2120, 2305, 2766, 3180, 3286, 3688, 3720, 4610, 4929, 5532, 6360, 6572, 6915, 8215, 9220, 9858, 11064, 13144, 13830, 14291, 16430, 18440, 19716, 24433, 24645, 27660, 28582, 32860, 39432, 42873, 48866, 49290, 55320, 57164, 65720, 71455, 73299, 85746, 97732, 98580, 114328, 122165, 142910, 146598, 171492, 195464, 197160, 214365, 244330, 285820, 293196, 342984, 366495, 428730, 488660, 571640, 586392, 732990, 757423, 857460, 977320, 1465980, 1514846, 1714920, 2272269, 2931960, 3029692, 3787115, 4544538, 6059384, 7574230, 9089076, 11361345, 15148460, 18178152, 22722690, 30296920, 45445380, 90890760]

約数ペア:

[(1, 90890760), (2, 45445380), (3, 30296920), (4, 22722690), (5, 18178152), (6, 15148460), (8, 11361345), (10, 9089076), (12, 7574230), (15, 6059384), (20, 4544538), (24, 3787115), (30, 3029692), (31, 2931960), (40, 2272269), (53, 1714920), (60, 1514846), (62, 1465980), (93, 977320), (106, 857460), (120, 757423), (124, 732990), (155, 586392), (159, 571640), (186, 488660), (212, 428730), (248, 366495), (265, 342984), (310, 293196), (318, 285820), (372, 244330), (424, 214365), (461, 197160), (465, 195464), (530, 171492), (620, 146598), (636, 142910), (744, 122165), (795, 114328), (922, 98580), (930, 97732), (1060, 85746), (1240, 73299), (1272, 71455), (1383, 65720), (1590, 57164), (1643, 55320), (1844, 49290), (1860, 48866), (2120, 42873), (2305, 39432), (2766, 32860), (3180, 28582), (3286, 27660), (3688, 24645), (3720, 24433), (4610, 19716), (4929, 18440), (5532, 16430), (6360, 14291), (6572, 13830), (6915, 13144), (8215, 11064), (9220, 9858)]