70409950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 142178400

約数和(自身を除く): 71768450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 650, 727, 745, 1454, 1490, 1937, 3635, 3725, 3874, 7270, 7450, 9451, 9685, 18175, 18902, 19370, 36350, 47255, 48425, 94510, 96850, 108323, 216646, 236275, 472550, 541615, 1083230, 1408199, 2708075, 2816398, 5416150, 7040995, 14081990, 35204975, 70409950]

約数ペア:

[(1, 70409950), (2, 35204975), (5, 14081990), (10, 7040995), (13, 5416150), (25, 2816398), (26, 2708075), (50, 1408199), (65, 1083230), (130, 541615), (149, 472550), (298, 236275), (325, 216646), (650, 108323), (727, 96850), (745, 94510), (1454, 48425), (1490, 47255), (1937, 36350), (3635, 19370), (3725, 18902), (3874, 18175), (7270, 9685), (7450, 9451)]