99311380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1693}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 239057280

約数和(自身を除く): 139745900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 1693, 2095, 2933, 3386, 4190, 5866, 6772, 8380, 8465, 11732, 11851, 14665, 16930, 23702, 29330, 33860, 47404, 58660, 59255, 118510, 237020, 709367, 1418734, 2837468, 3546835, 4965569, 7093670, 9931138, 14187340, 19862276, 24827845, 49655690, 99311380]

約数ペア:

[(1, 99311380), (2, 49655690), (4, 24827845), (5, 19862276), (7, 14187340), (10, 9931138), (14, 7093670), (20, 4965569), (28, 3546835), (35, 2837468), (70, 1418734), (140, 709367), (419, 237020), (838, 118510), (1676, 59255), (1693, 58660), (2095, 47404), (2933, 33860), (3386, 29330), (4190, 23702), (5866, 16930), (6772, 14665), (8380, 11851), (8465, 11732)]