7047420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 20015520

約数和(自身を除く): 12968100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 1609, 2190, 3218, 4380, 4827, 6436, 8045, 9654, 16090, 19308, 24135, 32180, 48270, 96540, 117457, 234914, 352371, 469828, 587285, 704742, 1174570, 1409484, 1761855, 2349140, 3523710, 7047420]

約数ペア:

[(1, 7047420), (2, 3523710), (3, 2349140), (4, 1761855), (5, 1409484), (6, 1174570), (10, 704742), (12, 587285), (15, 469828), (20, 352371), (30, 234914), (60, 117457), (73, 96540), (146, 48270), (219, 32180), (292, 24135), (365, 19308), (438, 16090), (730, 9654), (876, 8045), (1095, 6436), (1460, 4827), (1609, 4380), (2190, 3218)]