155726620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1112333}}^1$

素因数の和:1112349

約数の個数: 24

約数和(自身を含む): 373744224

約数和(自身を除く): 218017604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1112333, 2224666, 4449332, 5561665, 7786331, 11123330, 15572662, 22246660, 31145324, 38931655, 77863310, 155726620]

約数ペア:

[(1, 155726620), (2, 77863310), (4, 38931655), (5, 31145324), (7, 22246660), (10, 15572662), (14, 11123330), (20, 7786331), (28, 5561665), (35, 4449332), (70, 2224666), (140, 1112333)]