69743480

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7681}}^1$

素因数の和:7919

約数の個数: 32

約数和(自身を含む): 157634640

約数和(自身を除く): 87891160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 7681, 9080, 15362, 30724, 38405, 61448, 76810, 153620, 307240, 1743587, 3487174, 6974348, 8717935, 13948696, 17435870, 34871740, 69743480]

約数ペア:

[(1, 69743480), (2, 34871740), (4, 17435870), (5, 13948696), (8, 8717935), (10, 6974348), (20, 3487174), (40, 1743587), (227, 307240), (454, 153620), (908, 76810), (1135, 61448), (1816, 38405), (2270, 30724), (4540, 15362), (7681, 9080)]