129850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{53}}^1$

素因数の和:79

約数の個数: 36

約数和(自身を含む): 286254

約数和(自身を除く): 156404

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 175, 245, 265, 350, 371, 490, 530, 742, 1225, 1325, 1855, 2450, 2597, 2650, 3710, 5194, 9275, 12985, 18550, 25970, 64925, 129850]

約数ペア:

[(1, 129850), (2, 64925), (5, 25970), (7, 18550), (10, 12985), (14, 9275), (25, 5194), (35, 3710), (49, 2650), (50, 2597), (53, 2450), (70, 1855), (98, 1325), (106, 1225), (175, 742), (245, 530), (265, 490), (350, 371)]