31083500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 48169492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 107, 125, 140, 166, 175, 214, 250, 332, 350, 415, 428, 500, 535, 581, 700, 749, 830, 875, 1070, 1162, 1498, 1660, 1750, 2075, 2140, 2324, 2675, 2905, 2996, 3500, 3745, 4150, 5350, 5810, 7490, 8300, 8881, 10375, 10700, 11620, 13375, 14525, 14980, 17762, 18725, 20750, 26750, 29050, 35524, 37450, 41500, 44405, 53500, 58100, 62167, 72625, 74900, 88810, 93625, 124334, 145250, 177620, 187250, 222025, 248668, 290500, 310835, 374500, 444050, 621670, 888100, 1110125, 1243340, 1554175, 2220250, 3108350, 4440500, 6216700, 7770875, 15541750, 31083500]

約数ペア:

[(1, 31083500), (2, 15541750), (4, 7770875), (5, 6216700), (7, 4440500), (10, 3108350), (14, 2220250), (20, 1554175), (25, 1243340), (28, 1110125), (35, 888100), (50, 621670), (70, 444050), (83, 374500), (100, 310835), (107, 290500), (125, 248668), (140, 222025), (166, 187250), (175, 177620), (214, 145250), (250, 124334), (332, 93625), (350, 88810), (415, 74900), (428, 72625), (500, 62167), (535, 58100), (581, 53500), (700, 44405), (749, 41500), (830, 37450), (875, 35524), (1070, 29050), (1162, 26750), (1498, 20750), (1660, 18725), (1750, 17762), (2075, 14980), (2140, 14525), (2324, 13375), (2675, 11620), (2905, 10700), (2996, 10375), (3500, 8881), (3745, 8300), (4150, 7490), (5350, 5810)]