68898180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4649}}^1$

素因数の和:4693

約数の個数: 96

約数和(自身を含む): 218736000

約数和(自身を除く): 149837820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4649, 4940, 7410, 9298, 13947, 14820, 18596, 23245, 27894, 46490, 55788, 60437, 69735, 88331, 92980, 120874, 139470, 176662, 181311, 241748, 264993, 278940, 302185, 353324, 362622, 441655, 529986, 604370, 725244, 883310, 906555, 1059972, 1148303, 1208740, 1324965, 1766620, 1813110, 2296606, 2649930, 3444909, 3626220, 4593212, 5299860, 5741515, 6889818, 11483030, 13779636, 17224545, 22966060, 34449090, 68898180]

約数ペア:

[(1, 68898180), (2, 34449090), (3, 22966060), (4, 17224545), (5, 13779636), (6, 11483030), (10, 6889818), (12, 5741515), (13, 5299860), (15, 4593212), (19, 3626220), (20, 3444909), (26, 2649930), (30, 2296606), (38, 1813110), (39, 1766620), (52, 1324965), (57, 1208740), (60, 1148303), (65, 1059972), (76, 906555), (78, 883310), (95, 725244), (114, 604370), (130, 529986), (156, 441655), (190, 362622), (195, 353324), (228, 302185), (247, 278940), (260, 264993), (285, 241748), (380, 181311), (390, 176662), (494, 139470), (570, 120874), (741, 92980), (780, 88331), (988, 69735), (1140, 60437), (1235, 55788), (1482, 46490), (2470, 27894), (2964, 23245), (3705, 18596), (4649, 14820), (4940, 13947), (7410, 9298)]