66827900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{6131}}^1$

素因数の和:6254

約数の個数: 36

約数和(自身を含む): 146370840

約数和(自身を除く): 79542940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 6131, 10900, 12262, 24524, 30655, 61310, 122620, 153275, 306550, 613100, 668279, 1336558, 2673116, 3341395, 6682790, 13365580, 16706975, 33413950, 66827900]

約数ペア:

[(1, 66827900), (2, 33413950), (4, 16706975), (5, 13365580), (10, 6682790), (20, 3341395), (25, 2673116), (50, 1336558), (100, 668279), (109, 613100), (218, 306550), (436, 153275), (545, 122620), (1090, 61310), (2180, 30655), (2725, 24524), (5450, 12262), (6131, 10900)]