99719870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1187}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 186126336

約数和(自身を除く): 86406466

約数列:

[1, 2, 5, 10, 31, 62, 155, 271, 310, 542, 1187, 1355, 2374, 2710, 5935, 8401, 11870, 16802, 36797, 42005, 73594, 84010, 183985, 321677, 367970, 643354, 1608385, 3216770, 9971987, 19943974, 49859935, 99719870]

約数ペア:

[(1, 99719870), (2, 49859935), (5, 19943974), (10, 9971987), (31, 3216770), (62, 1608385), (155, 643354), (271, 367970), (310, 321677), (542, 183985), (1187, 84010), (1355, 73594), (2374, 42005), (2710, 36797), (5935, 16802), (8401, 11870)]