131499810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 373621248

約数和(自身を除く): 242121438

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 234, 355, 390, 426, 585, 639, 710, 923, 1065, 1170, 1278, 1583, 1846, 2130, 2769, 3166, 3195, 4615, 4749, 5538, 6390, 7915, 8307, 9230, 9498, 13845, 14247, 15830, 16614, 20579, 23745, 27690, 28494, 41158, 41535, 47490, 61737, 71235, 83070, 102895, 112393, 123474, 142470, 185211, 205790, 224786, 308685, 337179, 370422, 561965, 617370, 674358, 926055, 1011537, 1123930, 1461109, 1685895, 1852110, 2023074, 2922218, 3371790, 4383327, 5057685, 7305545, 8766654, 10115370, 13149981, 14611090, 21916635, 26299962, 43833270, 65749905, 131499810]

約数ペア:

[(1, 131499810), (2, 65749905), (3, 43833270), (5, 26299962), (6, 21916635), (9, 14611090), (10, 13149981), (13, 10115370), (15, 8766654), (18, 7305545), (26, 5057685), (30, 4383327), (39, 3371790), (45, 2922218), (65, 2023074), (71, 1852110), (78, 1685895), (90, 1461109), (117, 1123930), (130, 1011537), (142, 926055), (195, 674358), (213, 617370), (234, 561965), (355, 370422), (390, 337179), (426, 308685), (585, 224786), (639, 205790), (710, 185211), (923, 142470), (1065, 123474), (1170, 112393), (1278, 102895), (1583, 83070), (1846, 71235), (2130, 61737), (2769, 47490), (3166, 41535), (3195, 41158), (4615, 28494), (4749, 27690), (5538, 23745), (6390, 20579), (7915, 16614), (8307, 15830), (9230, 14247), (9498, 13845)]