70305880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103391}}^1$

素因数の和:103419

約数の個数: 32

約数和(自身を含む): 167495040

約数和(自身を除く): 97189160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 103391, 206782, 413564, 516955, 827128, 1033910, 1757647, 2067820, 3515294, 4135640, 7030588, 8788235, 14061176, 17576470, 35152940, 70305880]

約数ペア:

[(1, 70305880), (2, 35152940), (4, 17576470), (5, 14061176), (8, 8788235), (10, 7030588), (17, 4135640), (20, 3515294), (34, 2067820), (40, 1757647), (68, 1033910), (85, 827128), (136, 516955), (170, 413564), (340, 206782), (680, 103391)]