139017270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{661987}}^1$

素因数の和:662004

約数の個数: 32

約数和(自身を含む): 381305088

約数和(自身を除く): 242287818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 661987, 1323974, 1985961, 3309935, 3971922, 4633909, 6619870, 9267818, 9929805, 13901727, 19859610, 23169545, 27803454, 46339090, 69508635, 139017270]

約数ペア:

[(1, 139017270), (2, 69508635), (3, 46339090), (5, 27803454), (6, 23169545), (7, 19859610), (10, 13901727), (14, 9929805), (15, 9267818), (21, 6619870), (30, 4633909), (35, 3971922), (42, 3309935), (70, 1985961), (105, 1323974), (210, 661987)]