64455860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3049}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 155769600

約数和(自身を除く): 91313740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 3049, 4228, 5285, 6098, 10570, 12196, 15245, 21140, 21343, 30490, 42686, 60980, 85372, 106715, 213430, 426860, 460399, 920798, 1841596, 2301995, 3222793, 4603990, 6445586, 9207980, 12891172, 16113965, 32227930, 64455860]

約数ペア:

[(1, 64455860), (2, 32227930), (4, 16113965), (5, 12891172), (7, 9207980), (10, 6445586), (14, 4603990), (20, 3222793), (28, 2301995), (35, 1841596), (70, 920798), (140, 460399), (151, 426860), (302, 213430), (604, 106715), (755, 85372), (1057, 60980), (1510, 42686), (2114, 30490), (3020, 21343), (3049, 21140), (4228, 15245), (5285, 12196), (6098, 10570)]