90090530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7577}}^1$

素因数の和:7654

約数の個数: 32

約数和(自身を含む): 171869040

約数和(自身を除く): 81778510

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 7577, 11890, 15154, 37885, 75770, 219733, 310657, 439466, 621314, 1098665, 1553285, 2197330, 3106570, 9009053, 18018106, 45045265, 90090530]

約数ペア:

[(1, 90090530), (2, 45045265), (5, 18018106), (10, 9009053), (29, 3106570), (41, 2197330), (58, 1553285), (82, 1098665), (145, 621314), (205, 439466), (290, 310657), (410, 219733), (1189, 75770), (2378, 37885), (5945, 15154), (7577, 11890)]