205940630

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{60041}}^1$

素因数の和:60069

約数の個数: 32

約数和(自身を含む): 432302400

約数和(自身を除く): 226361770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 60041, 120082, 300205, 420287, 600410, 840574, 2101435, 2942009, 4202870, 5884018, 14710045, 20594063, 29420090, 41188126, 102970315, 205940630]

約数ペア:

[(1, 205940630), (2, 102970315), (5, 41188126), (7, 29420090), (10, 20594063), (14, 14710045), (35, 5884018), (49, 4202870), (70, 2942009), (98, 2101435), (245, 840574), (343, 600410), (490, 420287), (686, 300205), (1715, 120082), (3430, 60041)]