90559420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8861}}^1$

素因数の和:8950

約数の個数: 48

約数和(自身を含む): 220344768

約数和(自身を除く): 129785348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 8861, 10220, 17722, 35444, 44305, 62027, 88610, 124054, 177220, 248108, 310135, 620270, 646853, 1240540, 1293706, 2587412, 3234265, 4527971, 6468530, 9055942, 12937060, 18111884, 22639855, 45279710, 90559420]

約数ペア:

[(1, 90559420), (2, 45279710), (4, 22639855), (5, 18111884), (7, 12937060), (10, 9055942), (14, 6468530), (20, 4527971), (28, 3234265), (35, 2587412), (70, 1293706), (73, 1240540), (140, 646853), (146, 620270), (292, 310135), (365, 248108), (511, 177220), (730, 124054), (1022, 88610), (1460, 62027), (2044, 44305), (2555, 35444), (5110, 17722), (8861, 10220)]