64609930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12019

約数の個数: 48

約数和(自身を含む): 147596256

約数和(自身を除く): 82986326

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 11987, 23974, 59935, 83909, 119870, 131857, 167818, 263714, 419545, 587363, 659285, 839090, 922999, 1174726, 1318570, 1845998, 2936815, 4614995, 5873630, 6460993, 9229990, 12921986, 32304965, 64609930]

約数ペア:

[(1, 64609930), (2, 32304965), (5, 12921986), (7, 9229990), (10, 6460993), (11, 5873630), (14, 4614995), (22, 2936815), (35, 1845998), (49, 1318570), (55, 1174726), (70, 922999), (77, 839090), (98, 659285), (110, 587363), (154, 419545), (245, 263714), (385, 167818), (490, 131857), (539, 119870), (770, 83909), (1078, 59935), (2695, 23974), (5390, 11987)]