85258430

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 156643200

約数和(自身を除く): 71384770

約数列:

[1, 2, 5, 10, 83, 139, 166, 278, 415, 695, 739, 830, 1390, 1478, 3695, 7390, 11537, 23074, 57685, 61337, 102721, 115370, 122674, 205442, 306685, 513605, 613370, 1027210, 8525843, 17051686, 42629215, 85258430]

約数ペア:

[(1, 85258430), (2, 42629215), (5, 17051686), (10, 8525843), (83, 1027210), (139, 613370), (166, 513605), (278, 306685), (415, 205442), (695, 122674), (739, 115370), (830, 102721), (1390, 61337), (1478, 57685), (3695, 23074), (7390, 11537)]