79489150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 167466960

約数和(自身を除く): 87977810

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 169, 230, 299, 325, 338, 409, 575, 598, 650, 818, 845, 1150, 1495, 1690, 2045, 2990, 3887, 4090, 4225, 5317, 7475, 7774, 8450, 9407, 10225, 10634, 14950, 18814, 19435, 20450, 26585, 38870, 47035, 53170, 69121, 94070, 97175, 122291, 132925, 138242, 194350, 235175, 244582, 265850, 345605, 470350, 611455, 691210, 1222910, 1589783, 1728025, 3057275, 3179566, 3456050, 6114550, 7948915, 15897830, 39744575, 79489150]

約数ペア:

[(1, 79489150), (2, 39744575), (5, 15897830), (10, 7948915), (13, 6114550), (23, 3456050), (25, 3179566), (26, 3057275), (46, 1728025), (50, 1589783), (65, 1222910), (115, 691210), (130, 611455), (169, 470350), (230, 345605), (299, 265850), (325, 244582), (338, 235175), (409, 194350), (575, 138242), (598, 132925), (650, 122291), (818, 97175), (845, 94070), (1150, 69121), (1495, 53170), (1690, 47035), (2045, 38870), (2990, 26585), (3887, 20450), (4090, 19435), (4225, 18814), (5317, 14950), (7475, 10634), (7774, 10225), (8450, 9407)]