252920500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 637378560

約数和(自身を除く): 384458060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 127, 140, 175, 250, 254, 350, 500, 508, 569, 635, 700, 875, 889, 1138, 1270, 1750, 1778, 2276, 2540, 2845, 3175, 3500, 3556, 3983, 4445, 5690, 6350, 7966, 8890, 11380, 12700, 14225, 15875, 15932, 17780, 19915, 22225, 28450, 31750, 39830, 44450, 56900, 63500, 71125, 72263, 79660, 88900, 99575, 111125, 142250, 144526, 199150, 222250, 284500, 289052, 361315, 398300, 444500, 497875, 505841, 722630, 995750, 1011682, 1445260, 1806575, 1991500, 2023364, 2529205, 3613150, 5058410, 7226300, 9032875, 10116820, 12646025, 18065750, 25292050, 36131500, 50584100, 63230125, 126460250, 252920500]

約数ペア:

[(1, 252920500), (2, 126460250), (4, 63230125), (5, 50584100), (7, 36131500), (10, 25292050), (14, 18065750), (20, 12646025), (25, 10116820), (28, 9032875), (35, 7226300), (50, 5058410), (70, 3613150), (100, 2529205), (125, 2023364), (127, 1991500), (140, 1806575), (175, 1445260), (250, 1011682), (254, 995750), (350, 722630), (500, 505841), (508, 497875), (569, 444500), (635, 398300), (700, 361315), (875, 289052), (889, 284500), (1138, 222250), (1270, 199150), (1750, 144526), (1778, 142250), (2276, 111125), (2540, 99575), (2845, 88900), (3175, 79660), (3500, 72263), (3556, 71125), (3983, 63500), (4445, 56900), (5690, 44450), (6350, 39830), (7966, 31750), (8890, 28450), (11380, 22225), (12700, 19915), (14225, 17780), (15875, 15932)]