69540890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{3761}}^1$

素因数の和:3854

約数の個数: 24

約数和(自身を含む): 128186388

約数和(自身を除く): 58645498

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 3761, 7522, 9245, 18490, 18805, 37610, 161723, 323446, 808615, 1617230, 6954089, 13908178, 34770445, 69540890]

約数ペア:

[(1, 69540890), (2, 34770445), (5, 13908178), (10, 6954089), (43, 1617230), (86, 808615), (215, 323446), (430, 161723), (1849, 37610), (3698, 18805), (3761, 18490), (7522, 9245)]