69270520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157433}}^1$

素因数の和:157455

約数の個数: 32

約数和(自身を含む): 170028720

約数和(自身を除く): 100758200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 157433, 314866, 629732, 787165, 1259464, 1574330, 1731763, 3148660, 3463526, 6297320, 6927052, 8658815, 13854104, 17317630, 34635260, 69270520]

約数ペア:

[(1, 69270520), (2, 34635260), (4, 17317630), (5, 13854104), (8, 8658815), (10, 6927052), (11, 6297320), (20, 3463526), (22, 3148660), (40, 1731763), (44, 1574330), (55, 1259464), (88, 787165), (110, 629732), (220, 314866), (440, 157433)]