78139150

素因数分解:

$2^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{3209}}^1$

素因数の和:3708

約数の個数: 24

約数和(自身を含む): 145682640

約数和(自身を除く): 67543490

約数列:

[1, 2, 5, 10, 25, 50, 487, 974, 2435, 3209, 4870, 6418, 12175, 16045, 24350, 32090, 80225, 160450, 1562783, 3125566, 7813915, 15627830, 39069575, 78139150]

約数ペア:

[(1, 78139150), (2, 39069575), (5, 15627830), (10, 7813915), (25, 3125566), (50, 1562783), (487, 160450), (974, 80225), (2435, 32090), (3209, 24350), (4870, 16045), (6418, 12175)]