7641690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{36389}}^1$

素因数の和:36406

約数の個数: 32

約数和(自身を含む): 20960640

約数和(自身を除く): 13318950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 36389, 72778, 109167, 181945, 218334, 254723, 363890, 509446, 545835, 764169, 1091670, 1273615, 1528338, 2547230, 3820845, 7641690]

約数ペア:

[(1, 7641690), (2, 3820845), (3, 2547230), (5, 1528338), (6, 1273615), (7, 1091670), (10, 764169), (14, 545835), (15, 509446), (21, 363890), (30, 254723), (35, 218334), (42, 181945), (70, 109167), (105, 72778), (210, 36389)]