21106650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3855

約数の個数: 48

約数和(自身を含む): 53773344

約数和(自身を除く): 32666694

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 3803, 5550, 7606, 11409, 19015, 22818, 38030, 57045, 95075, 114090, 140711, 190150, 281422, 285225, 422133, 570450, 703555, 844266, 1407110, 2110665, 3517775, 4221330, 7035550, 10553325, 21106650]

約数ペア:

[(1, 21106650), (2, 10553325), (3, 7035550), (5, 4221330), (6, 3517775), (10, 2110665), (15, 1407110), (25, 844266), (30, 703555), (37, 570450), (50, 422133), (74, 285225), (75, 281422), (111, 190150), (150, 140711), (185, 114090), (222, 95075), (370, 57045), (555, 38030), (925, 22818), (1110, 19015), (1850, 11409), (2775, 7606), (3803, 5550)]