70132990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21713}}^1$

素因数の和:21756

約数の個数: 32

約数和(自身を含む): 140706720

約数和(自身を除く): 70573730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 21713, 43426, 108565, 217130, 369121, 412547, 738242, 825094, 1845605, 2062735, 3691210, 4125470, 7013299, 14026598, 35066495, 70132990]

約数ペア:

[(1, 70132990), (2, 35066495), (5, 14026598), (10, 7013299), (17, 4125470), (19, 3691210), (34, 2062735), (38, 1845605), (85, 825094), (95, 738242), (170, 412547), (190, 369121), (323, 217130), (646, 108565), (1615, 43426), (3230, 21713)]