61308400

素因数分解:

$2^4\times 5^2\times {\mathrm{153271}}^1$

素因数の和:153289

約数の個数: 30

約数和(自身を含む): 147294392

約数和(自身を除く): 85985992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 153271, 306542, 613084, 766355, 1226168, 1532710, 2452336, 3065420, 3831775, 6130840, 7663550, 12261680, 15327100, 30654200, 61308400]

約数ペア:

[(1, 61308400), (2, 30654200), (4, 15327100), (5, 12261680), (8, 7663550), (10, 6130840), (16, 3831775), (20, 3065420), (25, 2452336), (40, 1532710), (50, 1226168), (80, 766355), (100, 613084), (200, 306542), (400, 153271)]