64587250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 158505984

約数和(自身を除く): 93918734

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 50, 65, 70, 85, 91, 119, 125, 130, 167, 170, 175, 182, 221, 238, 250, 325, 334, 350, 425, 442, 455, 595, 650, 835, 850, 875, 910, 1105, 1169, 1190, 1547, 1625, 1670, 1750, 2125, 2171, 2210, 2275, 2338, 2839, 2975, 3094, 3250, 4175, 4250, 4342, 4550, 5525, 5678, 5845, 5950, 7735, 8350, 10855, 11050, 11375, 11690, 14195, 14875, 15197, 15470, 19873, 20875, 21710, 22750, 27625, 28390, 29225, 29750, 30394, 36907, 38675, 39746, 41750, 54275, 55250, 58450, 70975, 73814, 75985, 77350, 99365, 108550, 141950, 146125, 151970, 184535, 193375, 198730, 258349, 271375, 292250, 354875, 369070, 379925, 386750, 496825, 516698, 542750, 709750, 759850, 922675, 993650, 1291745, 1845350, 1899625, 2484125, 2583490, 3799250, 4613375, 4968250, 6458725, 9226750, 12917450, 32293625, 64587250]

約数ペア:

[(1, 64587250), (2, 32293625), (5, 12917450), (7, 9226750), (10, 6458725), (13, 4968250), (14, 4613375), (17, 3799250), (25, 2583490), (26, 2484125), (34, 1899625), (35, 1845350), (50, 1291745), (65, 993650), (70, 922675), (85, 759850), (91, 709750), (119, 542750), (125, 516698), (130, 496825), (167, 386750), (170, 379925), (175, 369070), (182, 354875), (221, 292250), (238, 271375), (250, 258349), (325, 198730), (334, 193375), (350, 184535), (425, 151970), (442, 146125), (455, 141950), (595, 108550), (650, 99365), (835, 77350), (850, 75985), (875, 73814), (910, 70975), (1105, 58450), (1169, 55250), (1190, 54275), (1547, 41750), (1625, 39746), (1670, 38675), (1750, 36907), (2125, 30394), (2171, 29750), (2210, 29225), (2275, 28390), (2338, 27625), (2839, 22750), (2975, 21710), (3094, 20875), (3250, 19873), (4175, 15470), (4250, 15197), (4342, 14875), (4550, 14195), (5525, 11690), (5678, 11375), (5845, 11050), (5950, 10855), (7735, 8350)]