67947580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 148619520

約数和(自身を除く): 80671940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 607, 772, 965, 1214, 1930, 2428, 3035, 3860, 5597, 6070, 11194, 12140, 17603, 22388, 27985, 35206, 55970, 70412, 88015, 111940, 117151, 176030, 234302, 352060, 468604, 585755, 1171510, 2343020, 3397379, 6794758, 13589516, 16986895, 33973790, 67947580]

約数ペア:

[(1, 67947580), (2, 33973790), (4, 16986895), (5, 13589516), (10, 6794758), (20, 3397379), (29, 2343020), (58, 1171510), (116, 585755), (145, 468604), (193, 352060), (290, 234302), (386, 176030), (580, 117151), (607, 111940), (772, 88015), (965, 70412), (1214, 55970), (1930, 35206), (2428, 27985), (3035, 22388), (3860, 17603), (5597, 12140), (6070, 11194)]