70916020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17467}}^1$

素因数の和:17512

約数の個数: 48

約数和(自身を含む): 176077440

約数和(自身を除く): 105161420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 17467, 34934, 69868, 87335, 122269, 174670, 244538, 349340, 489076, 506543, 611345, 1013086, 1222690, 2026172, 2445380, 2532715, 3545801, 5065430, 7091602, 10130860, 14183204, 17729005, 35458010, 70916020]

約数ペア:

[(1, 70916020), (2, 35458010), (4, 17729005), (5, 14183204), (7, 10130860), (10, 7091602), (14, 5065430), (20, 3545801), (28, 2532715), (29, 2445380), (35, 2026172), (58, 1222690), (70, 1013086), (116, 611345), (140, 506543), (145, 489076), (203, 349340), (290, 244538), (406, 174670), (580, 122269), (812, 87335), (1015, 69868), (2030, 34934), (4060, 17467)]