69639790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14723}}^1$

素因数の和:14784

約数の個数: 32

約数和(自身を含む): 139936896

約数和(自身を除く): 70297106

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 14723, 29446, 73615, 147230, 161953, 323906, 633089, 809765, 1266178, 1619530, 3165445, 6330890, 6963979, 13927958, 34819895, 69639790]

約数ペア:

[(1, 69639790), (2, 34819895), (5, 13927958), (10, 6963979), (11, 6330890), (22, 3165445), (43, 1619530), (55, 1266178), (86, 809765), (110, 633089), (215, 323906), (430, 161953), (473, 147230), (946, 73615), (2365, 29446), (4730, 14723)]