91045780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{650327}}^1$

素因数の和:650343

約数の個数: 24

約数和(自身を含む): 218510208

約数和(自身を除く): 127464428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 650327, 1300654, 2601308, 3251635, 4552289, 6503270, 9104578, 13006540, 18209156, 22761445, 45522890, 91045780]

約数ペア:

[(1, 91045780), (2, 45522890), (4, 22761445), (5, 18209156), (7, 13006540), (10, 9104578), (14, 6503270), (20, 4552289), (28, 3251635), (35, 2601308), (70, 1300654), (140, 650327)]