64763710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 72404930

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 295, 374, 587, 590, 649, 935, 1003, 1174, 1298, 1870, 2006, 2935, 3245, 5015, 5870, 6457, 6490, 9979, 10030, 11033, 12914, 19958, 22066, 32285, 34633, 49895, 55165, 64570, 69266, 99790, 109769, 110330, 173165, 219538, 346330, 380963, 548845, 588761, 761926, 1097690, 1177522, 1904815, 2943805, 3809630, 5887610, 6476371, 12952742, 32381855, 64763710]

約数ペア:

[(1, 64763710), (2, 32381855), (5, 12952742), (10, 6476371), (11, 5887610), (17, 3809630), (22, 2943805), (34, 1904815), (55, 1177522), (59, 1097690), (85, 761926), (110, 588761), (118, 548845), (170, 380963), (187, 346330), (295, 219538), (374, 173165), (587, 110330), (590, 109769), (649, 99790), (935, 69266), (1003, 64570), (1174, 55165), (1298, 49895), (1870, 34633), (2006, 32285), (2935, 22066), (3245, 19958), (5015, 12914), (5870, 11033), (6457, 10030), (6490, 9979)]