980200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 2552850

約数和(自身を除く): 1572650

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 130, 145, 169, 200, 232, 260, 290, 325, 338, 377, 520, 580, 650, 676, 725, 754, 845, 1160, 1300, 1352, 1450, 1508, 1690, 1885, 2600, 2900, 3016, 3380, 3770, 4225, 4901, 5800, 6760, 7540, 8450, 9425, 9802, 15080, 16900, 18850, 19604, 24505, 33800, 37700, 39208, 49010, 75400, 98020, 122525, 196040, 245050, 490100, 980200]

約数ペア:

[(1, 980200), (2, 490100), (4, 245050), (5, 196040), (8, 122525), (10, 98020), (13, 75400), (20, 49010), (25, 39208), (26, 37700), (29, 33800), (40, 24505), (50, 19604), (52, 18850), (58, 16900), (65, 15080), (100, 9802), (104, 9425), (116, 8450), (130, 7540), (145, 6760), (169, 5800), (200, 4901), (232, 4225), (260, 3770), (290, 3380), (325, 3016), (338, 2900), (377, 2600), (520, 1885), (580, 1690), (650, 1508), (676, 1450), (725, 1352), (754, 1300), (845, 1160)]