71429100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 207517968

約数和(自身を除く): 136088868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 457, 521, 914, 1042, 1371, 1563, 1828, 2084, 2285, 2605, 2742, 3126, 4570, 5210, 5484, 6252, 6855, 7815, 9140, 10420, 11425, 13025, 13710, 15630, 22850, 26050, 27420, 31260, 34275, 39075, 45700, 52100, 68550, 78150, 137100, 156300, 238097, 476194, 714291, 952388, 1190485, 1428582, 2380970, 2857164, 3571455, 4761940, 5952425, 7142910, 11904850, 14285820, 17857275, 23809700, 35714550, 71429100]

約数ペア:

[(1, 71429100), (2, 35714550), (3, 23809700), (4, 17857275), (5, 14285820), (6, 11904850), (10, 7142910), (12, 5952425), (15, 4761940), (20, 3571455), (25, 2857164), (30, 2380970), (50, 1428582), (60, 1190485), (75, 952388), (100, 714291), (150, 476194), (300, 238097), (457, 156300), (521, 137100), (914, 78150), (1042, 68550), (1371, 52100), (1563, 45700), (1828, 39075), (2084, 34275), (2285, 31260), (2605, 27420), (2742, 26050), (3126, 22850), (4570, 15630), (5210, 13710), (5484, 13025), (6252, 11425), (6855, 10420), (7815, 9140)]