68409550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4341

約数の個数: 48

約数和(自身を含む): 143629200

約数和(自身を除く): 75219650

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 4289, 7975, 8578, 15950, 21445, 42890, 47179, 94358, 107225, 124381, 214450, 235895, 248762, 471790, 621905, 1179475, 1243810, 1368191, 2358950, 2736382, 3109525, 6219050, 6840955, 13681910, 34204775, 68409550]

約数ペア:

[(1, 68409550), (2, 34204775), (5, 13681910), (10, 6840955), (11, 6219050), (22, 3109525), (25, 2736382), (29, 2358950), (50, 1368191), (55, 1243810), (58, 1179475), (110, 621905), (145, 471790), (275, 248762), (290, 235895), (319, 214450), (550, 124381), (638, 107225), (725, 94358), (1450, 47179), (1595, 42890), (3190, 21445), (4289, 15950), (7975, 8578)]