68165020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44263}}^1$

素因数の和:44290

約数の個数: 48

約数和(自身を含む): 178472448

約数和(自身を除く): 110307428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44263, 88526, 177052, 221315, 309841, 442630, 486893, 619682, 885260, 973786, 1239364, 1549205, 1947572, 2434465, 3098410, 3408251, 4868930, 6196820, 6816502, 9737860, 13633004, 17041255, 34082510, 68165020]

約数ペア:

[(1, 68165020), (2, 34082510), (4, 17041255), (5, 13633004), (7, 9737860), (10, 6816502), (11, 6196820), (14, 4868930), (20, 3408251), (22, 3098410), (28, 2434465), (35, 1947572), (44, 1549205), (55, 1239364), (70, 973786), (77, 885260), (110, 619682), (140, 486893), (154, 442630), (220, 309841), (308, 221315), (385, 177052), (770, 88526), (1540, 44263)]