55149500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2251}}^1$

素因数の和:2284

約数の個数: 72

約数和(自身を含む): 140173488

約数和(自身を除く): 85023988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2251, 2450, 3500, 4502, 4900, 6125, 9004, 11255, 12250, 15757, 22510, 24500, 31514, 45020, 56275, 63028, 78785, 110299, 112550, 157570, 220598, 225100, 281375, 315140, 393925, 441196, 551495, 562750, 787850, 1102990, 1125500, 1575700, 1969625, 2205980, 2757475, 3939250, 5514950, 7878500, 11029900, 13787375, 27574750, 55149500]

約数ペア:

[(1, 55149500), (2, 27574750), (4, 13787375), (5, 11029900), (7, 7878500), (10, 5514950), (14, 3939250), (20, 2757475), (25, 2205980), (28, 1969625), (35, 1575700), (49, 1125500), (50, 1102990), (70, 787850), (98, 562750), (100, 551495), (125, 441196), (140, 393925), (175, 315140), (196, 281375), (245, 225100), (250, 220598), (350, 157570), (490, 112550), (500, 110299), (700, 78785), (875, 63028), (980, 56275), (1225, 45020), (1750, 31514), (2251, 24500), (2450, 22510), (3500, 15757), (4502, 12250), (4900, 11255), (6125, 9004)]