138117630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{657703}}^1$

素因数の和:657720

約数の個数: 32

約数和(自身を含む): 378837504

約数和(自身を除く): 240719874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 657703, 1315406, 1973109, 3288515, 3946218, 4603921, 6577030, 9207842, 9865545, 13811763, 19731090, 23019605, 27623526, 46039210, 69058815, 138117630]

約数ペア:

[(1, 138117630), (2, 69058815), (3, 46039210), (5, 27623526), (6, 23019605), (7, 19731090), (10, 13811763), (14, 9865545), (15, 9207842), (21, 6577030), (30, 4603921), (35, 3946218), (42, 3288515), (70, 1973109), (105, 1315406), (210, 657703)]