666136730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{13933}}^1$

素因数の和:14630

約数の個数: 32

約数和(自身を含む): 1372443264

約数和(自身を除く): 706306534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 683, 1366, 3415, 4781, 6830, 9562, 13933, 23905, 27866, 47810, 69665, 97531, 139330, 195062, 487655, 975310, 9516239, 19032478, 47581195, 66613673, 95162390, 133227346, 333068365, 666136730]

約数ペア:

[(1, 666136730), (2, 333068365), (5, 133227346), (7, 95162390), (10, 66613673), (14, 47581195), (35, 19032478), (70, 9516239), (683, 975310), (1366, 487655), (3415, 195062), (4781, 139330), (6830, 97531), (9562, 69665), (13933, 47810), (23905, 27866)]