105980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 254688

約数和(自身を除く): 148708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 757, 1514, 3028, 3785, 5299, 7570, 10598, 15140, 21196, 26495, 52990, 105980]

約数ペア:

[(1, 105980), (2, 52990), (4, 26495), (5, 21196), (7, 15140), (10, 10598), (14, 7570), (20, 5299), (28, 3785), (35, 3028), (70, 1514), (140, 757)]