129651270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{617387}}^1$

素因数の和:617404

約数の個数: 32

約数和(自身を含む): 355615488

約数和(自身を除く): 225964218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 617387, 1234774, 1852161, 3086935, 3704322, 4321709, 6173870, 8643418, 9260805, 12965127, 18521610, 21608545, 25930254, 43217090, 64825635, 129651270]

約数ペア:

[(1, 129651270), (2, 64825635), (3, 43217090), (5, 25930254), (6, 21608545), (7, 18521610), (10, 12965127), (14, 9260805), (15, 8643418), (21, 6173870), (30, 4321709), (35, 3704322), (42, 3086935), (70, 1852161), (105, 1234774), (210, 617387)]