138798870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{94421}}^1$

素因数の和:94445

約数の個数: 48

約数和(自身を含む): 387507888

約数和(自身を除く): 248709018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 94421, 188842, 283263, 472105, 566526, 660947, 944210, 1321894, 1416315, 1982841, 2832630, 3304735, 3965682, 4626629, 6609470, 9253258, 9914205, 13879887, 19828410, 23133145, 27759774, 46266290, 69399435, 138798870]

約数ペア:

[(1, 138798870), (2, 69399435), (3, 46266290), (5, 27759774), (6, 23133145), (7, 19828410), (10, 13879887), (14, 9914205), (15, 9253258), (21, 6609470), (30, 4626629), (35, 3965682), (42, 3304735), (49, 2832630), (70, 1982841), (98, 1416315), (105, 1321894), (147, 944210), (210, 660947), (245, 566526), (294, 472105), (490, 283263), (735, 188842), (1470, 94421)]