70269640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{250963}}^1$

素因数の和:250981

約数の個数: 32

約数和(自身を含む): 180694080

約数和(自身を除く): 110424440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 250963, 501926, 1003852, 1254815, 1756741, 2007704, 2509630, 3513482, 5019260, 7026964, 8783705, 10038520, 14053928, 17567410, 35134820, 70269640]

約数ペア:

[(1, 70269640), (2, 35134820), (4, 17567410), (5, 14053928), (7, 10038520), (8, 8783705), (10, 7026964), (14, 5019260), (20, 3513482), (28, 2509630), (35, 2007704), (40, 1756741), (56, 1254815), (70, 1003852), (140, 501926), (280, 250963)]