140311430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{48889}}^1$

素因数の和:48944

約数の個数: 32

約数和(自身を含む): 295686720

約数和(自身を除く): 155375290

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 48889, 97778, 244445, 342223, 488890, 684446, 1711115, 2004449, 3422230, 4008898, 10022245, 14031143, 20044490, 28062286, 70155715, 140311430]

約数ペア:

[(1, 140311430), (2, 70155715), (5, 28062286), (7, 20044490), (10, 14031143), (14, 10022245), (35, 4008898), (41, 3422230), (70, 2004449), (82, 1711115), (205, 684446), (287, 488890), (410, 342223), (574, 244445), (1435, 97778), (2870, 48889)]