91492440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 298045440

約数和(自身を除く): 206553000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 223, 260, 263, 312, 390, 446, 520, 526, 669, 780, 789, 892, 1052, 1115, 1315, 1338, 1560, 1578, 1784, 2104, 2230, 2630, 2676, 2899, 3156, 3345, 3419, 3945, 4460, 5260, 5352, 5798, 6312, 6690, 6838, 7890, 8697, 8920, 10257, 10520, 11596, 13380, 13676, 14495, 15780, 17095, 17394, 20514, 23192, 26760, 27352, 28990, 31560, 34190, 34788, 41028, 43485, 51285, 57980, 58649, 68380, 69576, 82056, 86970, 102570, 115960, 117298, 136760, 173940, 175947, 205140, 234596, 293245, 347880, 351894, 410280, 469192, 586490, 703788, 762437, 879735, 1172980, 1407576, 1524874, 1759470, 2287311, 2345960, 3049748, 3518940, 3812185, 4574622, 6099496, 7037880, 7624370, 9149244, 11436555, 15248740, 18298488, 22873110, 30497480, 45746220, 91492440]

約数ペア:

[(1, 91492440), (2, 45746220), (3, 30497480), (4, 22873110), (5, 18298488), (6, 15248740), (8, 11436555), (10, 9149244), (12, 7624370), (13, 7037880), (15, 6099496), (20, 4574622), (24, 3812185), (26, 3518940), (30, 3049748), (39, 2345960), (40, 2287311), (52, 1759470), (60, 1524874), (65, 1407576), (78, 1172980), (104, 879735), (120, 762437), (130, 703788), (156, 586490), (195, 469192), (223, 410280), (260, 351894), (263, 347880), (312, 293245), (390, 234596), (446, 205140), (520, 175947), (526, 173940), (669, 136760), (780, 117298), (789, 115960), (892, 102570), (1052, 86970), (1115, 82056), (1315, 69576), (1338, 68380), (1560, 58649), (1578, 57980), (1784, 51285), (2104, 43485), (2230, 41028), (2630, 34788), (2676, 34190), (2899, 31560), (3156, 28990), (3345, 27352), (3419, 26760), (3945, 23192), (4460, 20514), (5260, 17394), (5352, 17095), (5798, 15780), (6312, 14495), (6690, 13676), (6838, 13380), (7890, 11596), (8697, 10520), (8920, 10257)]