64124620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24107}}^1$

素因数の和:24142

約数の個数: 48

約数和(自身を含む): 162005760

約数和(自身を除く): 97881140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24107, 48214, 96428, 120535, 168749, 241070, 337498, 458033, 482140, 674996, 843745, 916066, 1687490, 1832132, 2290165, 3206231, 3374980, 4580330, 6412462, 9160660, 12824924, 16031155, 32062310, 64124620]

約数ペア:

[(1, 64124620), (2, 32062310), (4, 16031155), (5, 12824924), (7, 9160660), (10, 6412462), (14, 4580330), (19, 3374980), (20, 3206231), (28, 2290165), (35, 1832132), (38, 1687490), (70, 916066), (76, 843745), (95, 674996), (133, 482140), (140, 458033), (190, 337498), (266, 241070), (380, 168749), (532, 120535), (665, 96428), (1330, 48214), (2660, 24107)]