70315570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31817}}^1$

素因数の和:31854

約数の個数: 32

約数和(自身を含む): 144326448

約数和(自身を除く): 74010878

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 31817, 63634, 159085, 318170, 413621, 540889, 827242, 1081778, 2068105, 2704445, 4136210, 5408890, 7031557, 14063114, 35157785, 70315570]

約数ペア:

[(1, 70315570), (2, 35157785), (5, 14063114), (10, 7031557), (13, 5408890), (17, 4136210), (26, 2704445), (34, 2068105), (65, 1081778), (85, 827242), (130, 540889), (170, 413621), (221, 318170), (442, 159085), (1105, 63634), (2210, 31817)]