100902800

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1860

約数の個数: 60

約数和(自身を含む): 244190100

約数和(自身を除く): 143287300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 400, 596, 745, 1192, 1490, 1693, 2384, 2980, 3386, 3725, 5960, 6772, 7450, 8465, 11920, 13544, 14900, 16930, 27088, 29800, 33860, 42325, 59600, 67720, 84650, 135440, 169300, 252257, 338600, 504514, 677200, 1009028, 1261285, 2018056, 2522570, 4036112, 5045140, 6306425, 10090280, 12612850, 20180560, 25225700, 50451400, 100902800]

約数ペア:

[(1, 100902800), (2, 50451400), (4, 25225700), (5, 20180560), (8, 12612850), (10, 10090280), (16, 6306425), (20, 5045140), (25, 4036112), (40, 2522570), (50, 2018056), (80, 1261285), (100, 1009028), (149, 677200), (200, 504514), (298, 338600), (400, 252257), (596, 169300), (745, 135440), (1192, 84650), (1490, 67720), (1693, 59600), (2384, 42325), (2980, 33860), (3386, 29800), (3725, 27088), (5960, 16930), (6772, 14900), (7450, 13544), (8465, 11920)]