64665510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23687}}^1$

素因数の和:23717

約数の個数: 64

約数和(自身を含む): 191020032

約数和(自身を除く): 126354522

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 23687, 47374, 71061, 118435, 142122, 165809, 236870, 307931, 331618, 355305, 497427, 615862, 710610, 829045, 923793, 994854, 1539655, 1658090, 1847586, 2155517, 2487135, 3079310, 4311034, 4618965, 4974270, 6466551, 9237930, 10777585, 12933102, 21555170, 32332755, 64665510]

約数ペア:

[(1, 64665510), (2, 32332755), (3, 21555170), (5, 12933102), (6, 10777585), (7, 9237930), (10, 6466551), (13, 4974270), (14, 4618965), (15, 4311034), (21, 3079310), (26, 2487135), (30, 2155517), (35, 1847586), (39, 1658090), (42, 1539655), (65, 994854), (70, 923793), (78, 829045), (91, 710610), (105, 615862), (130, 497427), (182, 355305), (195, 331618), (210, 307931), (273, 236870), (390, 165809), (455, 142122), (546, 118435), (910, 71061), (1365, 47374), (2730, 23687)]