68320490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1429}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 140849280

約数和(自身を除く): 72528790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 683, 1366, 1429, 2858, 3415, 4781, 6830, 7145, 9562, 10003, 14290, 20006, 23905, 47810, 50015, 100030, 976007, 1952014, 4880035, 6832049, 9760070, 13664098, 34160245, 68320490]

約数ペア:

[(1, 68320490), (2, 34160245), (5, 13664098), (7, 9760070), (10, 6832049), (14, 4880035), (35, 1952014), (70, 976007), (683, 100030), (1366, 50015), (1429, 47810), (2858, 23905), (3415, 20006), (4781, 14290), (6830, 10003), (7145, 9562)]