142403660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24809}}^1$

素因数の和:24866

約数の個数: 48

約数和(自身を含む): 350118720

約数和(自身を除く): 207715060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 24809, 49618, 99236, 124045, 173663, 248090, 347326, 496180, 694652, 868315, 1017169, 1736630, 2034338, 3473260, 4068676, 5085845, 7120183, 10171690, 14240366, 20343380, 28480732, 35600915, 71201830, 142403660]

約数ペア:

[(1, 142403660), (2, 71201830), (4, 35600915), (5, 28480732), (7, 20343380), (10, 14240366), (14, 10171690), (20, 7120183), (28, 5085845), (35, 4068676), (41, 3473260), (70, 2034338), (82, 1736630), (140, 1017169), (164, 868315), (205, 694652), (287, 496180), (410, 347326), (574, 248090), (820, 173663), (1148, 124045), (1435, 99236), (2870, 49618), (5740, 24809)]