8940100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 81

約数和(自身を含む): 21960183

約数和(自身を除く): 13020083

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 169, 230, 260, 299, 325, 338, 460, 529, 575, 598, 650, 676, 845, 1058, 1150, 1196, 1300, 1495, 1690, 2116, 2300, 2645, 2990, 3380, 3887, 4225, 5290, 5980, 6877, 7475, 7774, 8450, 10580, 13225, 13754, 14950, 15548, 16900, 19435, 26450, 27508, 29900, 34385, 38870, 52900, 68770, 77740, 89401, 97175, 137540, 171925, 178802, 194350, 343850, 357604, 388700, 447005, 687700, 894010, 1788020, 2235025, 4470050, 8940100]

約数ペア:

[(1, 8940100), (2, 4470050), (4, 2235025), (5, 1788020), (10, 894010), (13, 687700), (20, 447005), (23, 388700), (25, 357604), (26, 343850), (46, 194350), (50, 178802), (52, 171925), (65, 137540), (92, 97175), (100, 89401), (115, 77740), (130, 68770), (169, 52900), (230, 38870), (260, 34385), (299, 29900), (325, 27508), (338, 26450), (460, 19435), (529, 16900), (575, 15548), (598, 14950), (650, 13754), (676, 13225), (845, 10580), (1058, 8450), (1150, 7774), (1196, 7475), (1300, 6877), (1495, 5980), (1690, 5290), (2116, 4225), (2300, 3887), (2645, 3380)]