68861940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1437

約数の個数: 96

約数和(自身を含む): 222265344

約数和(自身を除く): 153403404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1291, 1524, 1778, 1905, 2540, 2582, 2667, 3556, 3810, 3873, 4445, 5164, 5334, 6455, 7620, 7746, 8890, 9037, 10668, 12910, 13335, 15492, 17780, 18074, 19365, 25820, 26670, 27111, 36148, 38730, 45185, 53340, 54222, 77460, 90370, 108444, 135555, 163957, 180740, 271110, 327914, 491871, 542220, 655828, 819785, 983742, 1147699, 1639570, 1967484, 2295398, 2459355, 3279140, 3443097, 4590796, 4918710, 5738495, 6886194, 9837420, 11476990, 13772388, 17215485, 22953980, 34430970, 68861940]

約数ペア:

[(1, 68861940), (2, 34430970), (3, 22953980), (4, 17215485), (5, 13772388), (6, 11476990), (7, 9837420), (10, 6886194), (12, 5738495), (14, 4918710), (15, 4590796), (20, 3443097), (21, 3279140), (28, 2459355), (30, 2295398), (35, 1967484), (42, 1639570), (60, 1147699), (70, 983742), (84, 819785), (105, 655828), (127, 542220), (140, 491871), (210, 327914), (254, 271110), (381, 180740), (420, 163957), (508, 135555), (635, 108444), (762, 90370), (889, 77460), (1270, 54222), (1291, 53340), (1524, 45185), (1778, 38730), (1905, 36148), (2540, 27111), (2582, 26670), (2667, 25820), (3556, 19365), (3810, 18074), (3873, 17780), (4445, 15492), (5164, 13335), (5334, 12910), (6455, 10668), (7620, 9037), (7746, 8890)]