6865967810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{1297}}^1$

素因数の和:2307

約数の個数: 64

約数和(自身を含む): 13643828352

約数和(自身を除く): 6777860542

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 947, 1118, 1297, 1894, 2594, 2795, 4735, 5590, 6485, 9470, 12311, 12970, 16861, 24622, 33722, 40721, 55771, 61555, 81442, 84305, 111542, 123110, 168610, 203605, 278855, 407210, 529373, 557710, 725023, 1058746, 1228259, 1450046, 2456518, 2646865, 3625115, 5293730, 6141295, 7250230, 12282590, 15967367, 31934734, 52815137, 79836835, 105630274, 159673670, 264075685, 528151370, 686596781, 1373193562, 3432983905, 6865967810]

約数ペア:

[(1, 6865967810), (2, 3432983905), (5, 1373193562), (10, 686596781), (13, 528151370), (26, 264075685), (43, 159673670), (65, 105630274), (86, 79836835), (130, 52815137), (215, 31934734), (430, 15967367), (559, 12282590), (947, 7250230), (1118, 6141295), (1297, 5293730), (1894, 3625115), (2594, 2646865), (2795, 2456518), (4735, 1450046), (5590, 1228259), (6485, 1058746), (9470, 725023), (12311, 557710), (12970, 529373), (16861, 407210), (24622, 278855), (33722, 203605), (40721, 168610), (55771, 123110), (61555, 111542), (81442, 84305)]