90724060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{648029}}^1$

素因数の和:648045

約数の個数: 24

約数和(自身を含む): 217738080

約数和(自身を除く): 127014020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 648029, 1296058, 2592116, 3240145, 4536203, 6480290, 9072406, 12960580, 18144812, 22681015, 45362030, 90724060]

約数ペア:

[(1, 90724060), (2, 45362030), (4, 22681015), (5, 18144812), (7, 12960580), (10, 9072406), (14, 6480290), (20, 4536203), (28, 3240145), (35, 2592116), (70, 1296058), (140, 648029)]