67815730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6857}}^1$

素因数の和:6930

約数の個数: 32

約数和(自身を含む): 130356864

約数和(自身を除く): 62541134

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 6857, 9890, 13714, 34285, 68570, 157711, 294851, 315422, 589702, 788555, 1474255, 1577110, 2948510, 6781573, 13563146, 33907865, 67815730]

約数ペア:

[(1, 67815730), (2, 33907865), (5, 13563146), (10, 6781573), (23, 2948510), (43, 1577110), (46, 1474255), (86, 788555), (115, 589702), (215, 315422), (230, 294851), (430, 157711), (989, 68570), (1978, 34285), (4945, 13714), (6857, 9890)]