3108140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^2$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 7509936

約数和(自身を除く): 4401796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 22201, 44402, 88804, 111005, 155407, 222010, 310814, 444020, 621628, 777035, 1554070, 3108140]

約数ペア:

[(1, 3108140), (2, 1554070), (4, 777035), (5, 621628), (7, 444020), (10, 310814), (14, 222010), (20, 155407), (28, 111005), (35, 88804), (70, 44402), (140, 22201), (149, 20860), (298, 10430), (596, 5215), (745, 4172), (1043, 2980), (1490, 2086)]