2070808212975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^2\times {\mathrm{1481}}^1\times {\mathrm{6637}}^1$

素因数の和:8237

約数の個数: 72

約数和(自身を含む): 3492436230192

約数和(自身を除く): 1421628017217

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 1481, 2809, 3975, 4443, 6637, 7405, 8427, 14045, 19911, 22215, 33185, 37025, 42135, 70225, 78493, 99555, 111075, 165925, 210675, 235479, 351761, 392465, 497775, 1055283, 1177395, 1758805, 1962325, 4160129, 5276415, 5886975, 8794025, 9829397, 12480387, 18643333, 20800645, 26382075, 29488191, 49146985, 55929999, 62401935, 93216665, 104003225, 147440955, 245734925, 279649995, 312009675, 466083325, 520958041, 737204775, 1398249975, 1562874123, 2604790205, 7814370615, 13023951025, 27610776173, 39071853075, 82832328519, 138053880865, 414161642595, 690269404325, 2070808212975]

約数ペア:

[(1, 2070808212975), (3, 690269404325), (5, 414161642595), (15, 138053880865), (25, 82832328519), (53, 39071853075), (75, 27610776173), (159, 13023951025), (265, 7814370615), (795, 2604790205), (1325, 1562874123), (1481, 1398249975), (2809, 737204775), (3975, 520958041), (4443, 466083325), (6637, 312009675), (7405, 279649995), (8427, 245734925), (14045, 147440955), (19911, 104003225), (22215, 93216665), (33185, 62401935), (37025, 55929999), (42135, 49146985), (70225, 29488191), (78493, 26382075), (99555, 20800645), (111075, 18643333), (165925, 12480387), (210675, 9829397), (235479, 8794025), (351761, 5886975), (392465, 5276415), (497775, 4160129), (1055283, 1962325), (1177395, 1758805)]