90531450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8747}}^1$

素因数の和:8788

約数の個数: 72

約数和(自身を含む): 253831968

約数和(自身を除く): 163300518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 8747, 10350, 17494, 26241, 43735, 52482, 78723, 87470, 131205, 157446, 201181, 218675, 262410, 393615, 402362, 437350, 603543, 656025, 787230, 1005905, 1207086, 1312050, 1810629, 1968075, 2011810, 3017715, 3621258, 3936150, 5029525, 6035430, 9053145, 10059050, 15088575, 18106290, 30177150, 45265725, 90531450]

約数ペア:

[(1, 90531450), (2, 45265725), (3, 30177150), (5, 18106290), (6, 15088575), (9, 10059050), (10, 9053145), (15, 6035430), (18, 5029525), (23, 3936150), (25, 3621258), (30, 3017715), (45, 2011810), (46, 1968075), (50, 1810629), (69, 1312050), (75, 1207086), (90, 1005905), (115, 787230), (138, 656025), (150, 603543), (207, 437350), (225, 402362), (230, 393615), (345, 262410), (414, 218675), (450, 201181), (575, 157446), (690, 131205), (1035, 87470), (1150, 78723), (1725, 52482), (2070, 43735), (3450, 26241), (5175, 17494), (8747, 10350)]