70292740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8231}}^1$

素因数の和:8308

約数の個数: 48

約数和(自身を含む): 171489024

約数和(自身を除く): 101196284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8231, 8540, 16462, 32924, 41155, 57617, 82310, 115234, 164620, 230468, 288085, 502091, 576170, 1004182, 1152340, 2008364, 2510455, 3514637, 5020910, 7029274, 10041820, 14058548, 17573185, 35146370, 70292740]

約数ペア:

[(1, 70292740), (2, 35146370), (4, 17573185), (5, 14058548), (7, 10041820), (10, 7029274), (14, 5020910), (20, 3514637), (28, 2510455), (35, 2008364), (61, 1152340), (70, 1004182), (122, 576170), (140, 502091), (244, 288085), (305, 230468), (427, 164620), (610, 115234), (854, 82310), (1220, 57617), (1708, 41155), (2135, 32924), (4270, 16462), (8231, 8540)]