148974800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28649}}^1$

素因数の和:28680

約数の個数: 60

約数和(自身を含む): 385457100

約数和(自身を除く): 236482300

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 28649, 57298, 114596, 143245, 229192, 286490, 372437, 458384, 572980, 716225, 744874, 1145960, 1432450, 1489748, 1862185, 2291920, 2864900, 2979496, 3724370, 5729800, 5958992, 7448740, 9310925, 11459600, 14897480, 18621850, 29794960, 37243700, 74487400, 148974800]

約数ペア:

[(1, 148974800), (2, 74487400), (4, 37243700), (5, 29794960), (8, 18621850), (10, 14897480), (13, 11459600), (16, 9310925), (20, 7448740), (25, 5958992), (26, 5729800), (40, 3724370), (50, 2979496), (52, 2864900), (65, 2291920), (80, 1862185), (100, 1489748), (104, 1432450), (130, 1145960), (200, 744874), (208, 716225), (260, 572980), (325, 458384), (400, 372437), (520, 286490), (650, 229192), (1040, 143245), (1300, 114596), (2600, 57298), (5200, 28649)]