100220540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2063}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 241339392

約数和(自身を除く): 141118852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2063, 2429, 3470, 4126, 4858, 6940, 8252, 9716, 10315, 12145, 14441, 20630, 24290, 28882, 41260, 48580, 57764, 72205, 144410, 288820, 715861, 1431722, 2863444, 3579305, 5011027, 7158610, 10022054, 14317220, 20044108, 25055135, 50110270, 100220540]

約数ペア:

[(1, 100220540), (2, 50110270), (4, 25055135), (5, 20044108), (7, 14317220), (10, 10022054), (14, 7158610), (20, 5011027), (28, 3579305), (35, 2863444), (70, 1431722), (140, 715861), (347, 288820), (694, 144410), (1388, 72205), (1735, 57764), (2063, 48580), (2429, 41260), (3470, 28882), (4126, 24290), (4858, 20630), (6940, 14441), (8252, 12145), (9716, 10315)]