68514340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 151119360

約数和(自身を除く): 82605020

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 1873, 3658, 3746, 7316, 7492, 9145, 9365, 18290, 18730, 36580, 37460, 58063, 110507, 116126, 221014, 232252, 290315, 442028, 552535, 580630, 1105070, 1161260, 2210140, 3425717, 6851434, 13702868, 17128585, 34257170, 68514340]

約数ペア:

[(1, 68514340), (2, 34257170), (4, 17128585), (5, 13702868), (10, 6851434), (20, 3425717), (31, 2210140), (59, 1161260), (62, 1105070), (118, 580630), (124, 552535), (155, 442028), (236, 290315), (295, 232252), (310, 221014), (590, 116126), (620, 110507), (1180, 58063), (1829, 37460), (1873, 36580), (3658, 18730), (3746, 18290), (7316, 9365), (7492, 9145)]