66742510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{937}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 127643040

約数和(自身を除く): 60900530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 937, 1874, 2095, 4190, 4685, 7123, 9370, 14246, 15929, 31858, 35615, 71230, 79645, 159290, 392603, 785206, 1963015, 3926030, 6674251, 13348502, 33371255, 66742510]

約数ペア:

[(1, 66742510), (2, 33371255), (5, 13348502), (10, 6674251), (17, 3926030), (34, 1963015), (85, 785206), (170, 392603), (419, 159290), (838, 79645), (937, 71230), (1874, 35615), (2095, 31858), (4190, 15929), (4685, 14246), (7123, 9370)]