102323620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1787}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 246314880

約数和(自身を除く): 143991260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 1787, 2045, 2863, 3574, 4090, 5726, 7148, 8180, 8935, 11452, 12509, 14315, 17870, 25018, 28630, 35740, 50036, 57260, 62545, 125090, 250180, 730883, 1461766, 2923532, 3654415, 5116181, 7308830, 10232362, 14617660, 20464724, 25580905, 51161810, 102323620]

約数ペア:

[(1, 102323620), (2, 51161810), (4, 25580905), (5, 20464724), (7, 14617660), (10, 10232362), (14, 7308830), (20, 5116181), (28, 3654415), (35, 2923532), (70, 1461766), (140, 730883), (409, 250180), (818, 125090), (1636, 62545), (1787, 57260), (2045, 50036), (2863, 35740), (3574, 28630), (4090, 25018), (5726, 17870), (7148, 14315), (8180, 12509), (8935, 11452)]