68141290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4073}}^1$

素因数の和:4326

約数の個数: 32

約数和(自身を含む): 140797440

約数和(自身を除く): 72656150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 4073, 8146, 8365, 16730, 20365, 28511, 40730, 57022, 142555, 285110, 973447, 1946894, 4867235, 6814129, 9734470, 13628258, 34070645, 68141290]

約数ペア:

[(1, 68141290), (2, 34070645), (5, 13628258), (7, 9734470), (10, 6814129), (14, 4867235), (35, 1946894), (70, 973447), (239, 285110), (478, 142555), (1195, 57022), (1673, 40730), (2390, 28511), (3346, 20365), (4073, 16730), (8146, 8365)]