90207570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{63977}}^1$

素因数の和:64034

約数の個数: 32

約数和(自身を含む): 221107968

約数和(自身を除く): 130900398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 63977, 127954, 191931, 319885, 383862, 639770, 959655, 1919310, 3006919, 6013838, 9020757, 15034595, 18041514, 30069190, 45103785, 90207570]

約数ペア:

[(1, 90207570), (2, 45103785), (3, 30069190), (5, 18041514), (6, 15034595), (10, 9020757), (15, 6013838), (30, 3006919), (47, 1919310), (94, 959655), (141, 639770), (235, 383862), (282, 319885), (470, 191931), (705, 127954), (1410, 63977)]