141647240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{72269}}^1$

素因数の和:72294

約数の個数: 48

約数和(自身を含む): 370745100

約数和(自身を除く): 229097860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 72269, 144538, 289076, 361345, 505883, 578152, 722690, 1011766, 1445380, 2023532, 2529415, 2890760, 3541181, 4047064, 5058830, 7082362, 10117660, 14164724, 17705905, 20235320, 28329448, 35411810, 70823620, 141647240]

約数ペア:

[(1, 141647240), (2, 70823620), (4, 35411810), (5, 28329448), (7, 20235320), (8, 17705905), (10, 14164724), (14, 10117660), (20, 7082362), (28, 5058830), (35, 4047064), (40, 3541181), (49, 2890760), (56, 2529415), (70, 2023532), (98, 1445380), (140, 1011766), (196, 722690), (245, 578152), (280, 505883), (392, 361345), (490, 289076), (980, 144538), (1960, 72269)]