21785550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{467}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 54317952

約数和(自身を除く): 32532402

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 311, 467, 622, 933, 934, 1401, 1555, 1866, 2335, 2802, 3110, 4665, 4670, 7005, 7775, 9330, 11675, 14010, 15550, 23325, 23350, 35025, 46650, 70050, 145237, 290474, 435711, 726185, 871422, 1452370, 2178555, 3630925, 4357110, 7261850, 10892775, 21785550]

約数ペア:

[(1, 21785550), (2, 10892775), (3, 7261850), (5, 4357110), (6, 3630925), (10, 2178555), (15, 1452370), (25, 871422), (30, 726185), (50, 435711), (75, 290474), (150, 145237), (311, 70050), (467, 46650), (622, 35025), (933, 23350), (934, 23325), (1401, 15550), (1555, 14010), (1866, 11675), (2335, 9330), (2802, 7775), (3110, 7005), (4665, 4670)]