68295790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1459}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 127825920

約数和(自身を除く): 59530130

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1459, 1510, 2918, 4681, 7295, 9362, 14590, 23405, 45229, 46810, 90458, 220309, 226145, 440618, 452290, 1101545, 2203090, 6829579, 13659158, 34147895, 68295790]

約数ペア:

[(1, 68295790), (2, 34147895), (5, 13659158), (10, 6829579), (31, 2203090), (62, 1101545), (151, 452290), (155, 440618), (302, 226145), (310, 220309), (755, 90458), (1459, 46810), (1510, 45229), (2918, 23405), (4681, 14590), (7295, 9362)]