56571690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269389}}^1$

素因数の和:269406

約数の個数: 32

約数和(自身を含む): 155168640

約数和(自身を除く): 98596950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269389, 538778, 808167, 1346945, 1616334, 1885723, 2693890, 3771446, 4040835, 5657169, 8081670, 9428615, 11314338, 18857230, 28285845, 56571690]

約数ペア:

[(1, 56571690), (2, 28285845), (3, 18857230), (5, 11314338), (6, 9428615), (7, 8081670), (10, 5657169), (14, 4040835), (15, 3771446), (21, 2693890), (30, 1885723), (35, 1616334), (42, 1346945), (70, 808167), (105, 538778), (210, 269389)]