205124500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 517870080

約数和(自身を除く): 312745580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 125, 140, 175, 206, 250, 350, 412, 500, 515, 569, 700, 721, 875, 1030, 1138, 1442, 1750, 2060, 2276, 2575, 2845, 2884, 3500, 3605, 3983, 5150, 5690, 7210, 7966, 10300, 11380, 12875, 14225, 14420, 15932, 18025, 19915, 25750, 28450, 36050, 39830, 51500, 56900, 58607, 71125, 72100, 79660, 90125, 99575, 117214, 142250, 180250, 199150, 234428, 284500, 293035, 360500, 398300, 410249, 497875, 586070, 820498, 995750, 1172140, 1465175, 1640996, 1991500, 2051245, 2930350, 4102490, 5860700, 7325875, 8204980, 10256225, 14651750, 20512450, 29303500, 41024900, 51281125, 102562250, 205124500]

約数ペア:

[(1, 205124500), (2, 102562250), (4, 51281125), (5, 41024900), (7, 29303500), (10, 20512450), (14, 14651750), (20, 10256225), (25, 8204980), (28, 7325875), (35, 5860700), (50, 4102490), (70, 2930350), (100, 2051245), (103, 1991500), (125, 1640996), (140, 1465175), (175, 1172140), (206, 995750), (250, 820498), (350, 586070), (412, 497875), (500, 410249), (515, 398300), (569, 360500), (700, 293035), (721, 284500), (875, 234428), (1030, 199150), (1138, 180250), (1442, 142250), (1750, 117214), (2060, 99575), (2276, 90125), (2575, 79660), (2845, 72100), (2884, 71125), (3500, 58607), (3605, 56900), (3983, 51500), (5150, 39830), (5690, 36050), (7210, 28450), (7966, 25750), (10300, 19915), (11380, 18025), (12875, 15932), (14225, 14420)]