220179900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{5779}}^1$

素因数の和:5923

約数の個数: 72

約数和(自身を含む): 642181120

約数和(自身を除く): 422001220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 127, 150, 254, 300, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3175, 3810, 5779, 6350, 7620, 9525, 11558, 12700, 17337, 19050, 23116, 28895, 34674, 38100, 57790, 69348, 86685, 115580, 144475, 173370, 288950, 346740, 433425, 577900, 733933, 866850, 1467866, 1733700, 2201799, 2935732, 3669665, 4403598, 7339330, 8807196, 11008995, 14678660, 18348325, 22017990, 36696650, 44035980, 55044975, 73393300, 110089950, 220179900]

約数ペア:

[(1, 220179900), (2, 110089950), (3, 73393300), (4, 55044975), (5, 44035980), (6, 36696650), (10, 22017990), (12, 18348325), (15, 14678660), (20, 11008995), (25, 8807196), (30, 7339330), (50, 4403598), (60, 3669665), (75, 2935732), (100, 2201799), (127, 1733700), (150, 1467866), (254, 866850), (300, 733933), (381, 577900), (508, 433425), (635, 346740), (762, 288950), (1270, 173370), (1524, 144475), (1905, 115580), (2540, 86685), (3175, 69348), (3810, 57790), (5779, 38100), (6350, 34674), (7620, 28895), (9525, 23116), (11558, 19050), (12700, 17337)]