90828500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{25951}}^1$

素因数の和:25977

約数の個数: 48

約数和(自身を含む): 226716672

約数和(自身を除く): 135888172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 25951, 51902, 103804, 129755, 181657, 259510, 363314, 519020, 648775, 726628, 908285, 1297550, 1816570, 2595100, 3243875, 3633140, 4541425, 6487750, 9082850, 12975500, 18165700, 22707125, 45414250, 90828500]

約数ペア:

[(1, 90828500), (2, 45414250), (4, 22707125), (5, 18165700), (7, 12975500), (10, 9082850), (14, 6487750), (20, 4541425), (25, 3633140), (28, 3243875), (35, 2595100), (50, 1816570), (70, 1297550), (100, 908285), (125, 726628), (140, 648775), (175, 519020), (250, 363314), (350, 259510), (500, 181657), (700, 129755), (875, 103804), (1750, 51902), (3500, 25951)]