68968270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20963}}^1$

素因数の和:21024

約数の個数: 32

約数和(自身を含む): 144903168

約数和(自身を除く): 75934898

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 20963, 41926, 104815, 146741, 209630, 293482, 733705, 985261, 1467410, 1970522, 4926305, 6896827, 9852610, 13793654, 34484135, 68968270]

約数ペア:

[(1, 68968270), (2, 34484135), (5, 13793654), (7, 9852610), (10, 6896827), (14, 4926305), (35, 1970522), (47, 1467410), (70, 985261), (94, 733705), (235, 293482), (329, 209630), (470, 146741), (658, 104815), (1645, 41926), (3290, 20963)]