68337010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1523}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 140890752

約数和(自身を除く): 72553742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 1523, 3046, 3205, 4487, 6410, 7615, 8974, 10661, 15230, 21322, 22435, 44870, 53305, 106610, 976243, 1952486, 4881215, 6833701, 9762430, 13667402, 34168505, 68337010]

約数ペア:

[(1, 68337010), (2, 34168505), (5, 13667402), (7, 9762430), (10, 6833701), (14, 4881215), (35, 1952486), (70, 976243), (641, 106610), (1282, 53305), (1523, 44870), (3046, 22435), (3205, 21322), (4487, 15230), (6410, 10661), (7615, 8974)]