100270520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{358109}}^1$

素因数の和:358127

約数の個数: 32

約数和(自身を含む): 257839200

約数和(自身を除く): 157568680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 358109, 716218, 1432436, 1790545, 2506763, 2864872, 3581090, 5013526, 7162180, 10027052, 12533815, 14324360, 20054104, 25067630, 50135260, 100270520]

約数ペア:

[(1, 100270520), (2, 50135260), (4, 25067630), (5, 20054104), (7, 14324360), (8, 12533815), (10, 10027052), (14, 7162180), (20, 5013526), (28, 3581090), (35, 2864872), (40, 2506763), (56, 1790545), (70, 1432436), (140, 716218), (280, 358109)]