70466420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 151656960

約数和(自身を除く): 81190540

約数列:

[1, 2, 4, 5, 10, 20, 79, 103, 158, 206, 316, 395, 412, 433, 515, 790, 866, 1030, 1580, 1732, 2060, 2165, 4330, 8137, 8660, 16274, 32548, 34207, 40685, 44599, 68414, 81370, 89198, 136828, 162740, 171035, 178396, 222995, 342070, 445990, 684140, 891980, 3523321, 7046642, 14093284, 17616605, 35233210, 70466420]

約数ペア:

[(1, 70466420), (2, 35233210), (4, 17616605), (5, 14093284), (10, 7046642), (20, 3523321), (79, 891980), (103, 684140), (158, 445990), (206, 342070), (316, 222995), (395, 178396), (412, 171035), (433, 162740), (515, 136828), (790, 89198), (866, 81370), (1030, 68414), (1580, 44599), (1732, 40685), (2060, 34207), (2165, 32548), (4330, 16274), (8137, 8660)]