70906660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18959}}^1$

素因数の和:18996

約数の個数: 48

約数和(自身を含む): 172005120

約数和(自身を除く): 101098460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 18959, 37918, 75836, 94795, 189590, 208549, 322303, 379180, 417098, 644606, 834196, 1042745, 1289212, 1611515, 2085490, 3223030, 3545333, 4170980, 6446060, 7090666, 14181332, 17726665, 35453330, 70906660]

約数ペア:

[(1, 70906660), (2, 35453330), (4, 17726665), (5, 14181332), (10, 7090666), (11, 6446060), (17, 4170980), (20, 3545333), (22, 3223030), (34, 2085490), (44, 1611515), (55, 1289212), (68, 1042745), (85, 834196), (110, 644606), (170, 417098), (187, 379180), (220, 322303), (340, 208549), (374, 189590), (748, 94795), (935, 75836), (1870, 37918), (3740, 18959)]