70372820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71809}}^1$

素因数の和:71832

約数の個数: 36

約数和(自身を含む): 171913140

約数和(自身を除く): 101540320

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71809, 143618, 287236, 359045, 502663, 718090, 1005326, 1436180, 2010652, 2513315, 3518641, 5026630, 7037282, 10053260, 14074564, 17593205, 35186410, 70372820]

約数ペア:

[(1, 70372820), (2, 35186410), (4, 17593205), (5, 14074564), (7, 10053260), (10, 7037282), (14, 5026630), (20, 3518641), (28, 2513315), (35, 2010652), (49, 1436180), (70, 1005326), (98, 718090), (140, 502663), (196, 359045), (245, 287236), (490, 143618), (980, 71809)]