165830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 359424

約数和(自身を除く): 193594

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 103, 115, 161, 206, 230, 322, 515, 721, 805, 1030, 1442, 1610, 2369, 3605, 4738, 7210, 11845, 16583, 23690, 33166, 82915, 165830]

約数ペア:

[(1, 165830), (2, 82915), (5, 33166), (7, 23690), (10, 16583), (14, 11845), (23, 7210), (35, 4738), (46, 3605), (70, 2369), (103, 1610), (115, 1442), (161, 1030), (206, 805), (230, 721), (322, 515)]