247918100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 567385560

約数和(自身を除く): 319467460

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 106, 116, 145, 212, 265, 290, 530, 580, 725, 1060, 1325, 1450, 1537, 1613, 2650, 2900, 3074, 3226, 5300, 6148, 6452, 7685, 8065, 15370, 16130, 30740, 32260, 38425, 40325, 46777, 76850, 80650, 85489, 93554, 153700, 161300, 170978, 187108, 233885, 341956, 427445, 467770, 854890, 935540, 1169425, 1709780, 2137225, 2338850, 2479181, 4274450, 4677700, 4958362, 8548900, 9916724, 12395905, 24791810, 49583620, 61979525, 123959050, 247918100]

約数ペア:

[(1, 247918100), (2, 123959050), (4, 61979525), (5, 49583620), (10, 24791810), (20, 12395905), (25, 9916724), (29, 8548900), (50, 4958362), (53, 4677700), (58, 4274450), (100, 2479181), (106, 2338850), (116, 2137225), (145, 1709780), (212, 1169425), (265, 935540), (290, 854890), (530, 467770), (580, 427445), (725, 341956), (1060, 233885), (1325, 187108), (1450, 170978), (1537, 161300), (1613, 153700), (2650, 93554), (2900, 85489), (3074, 80650), (3226, 76850), (5300, 46777), (6148, 40325), (6452, 38425), (7685, 32260), (8065, 30740), (15370, 16130)]