61608950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 129889008

約数和(自身を除く): 68280058

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 169, 230, 299, 317, 325, 338, 575, 598, 634, 650, 845, 1150, 1495, 1585, 1690, 2990, 3170, 3887, 4121, 4225, 7291, 7475, 7774, 7925, 8242, 8450, 14582, 14950, 15850, 19435, 20605, 36455, 38870, 41210, 53573, 72910, 94783, 97175, 103025, 107146, 182275, 189566, 194350, 206050, 267865, 364550, 473915, 535730, 947830, 1232179, 1339325, 2369575, 2464358, 2678650, 4739150, 6160895, 12321790, 30804475, 61608950]

約数ペア:

[(1, 61608950), (2, 30804475), (5, 12321790), (10, 6160895), (13, 4739150), (23, 2678650), (25, 2464358), (26, 2369575), (46, 1339325), (50, 1232179), (65, 947830), (115, 535730), (130, 473915), (169, 364550), (230, 267865), (299, 206050), (317, 194350), (325, 189566), (338, 182275), (575, 107146), (598, 103025), (634, 97175), (650, 94783), (845, 72910), (1150, 53573), (1495, 41210), (1585, 38870), (1690, 36455), (2990, 20605), (3170, 19435), (3887, 15850), (4121, 14950), (4225, 14582), (7291, 8450), (7475, 8242), (7774, 7925)]