165744530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33349}}^1$

素因数の和:33434

約数の個数: 32

約数和(自身を含む): 345772800

約数和(自身を除く): 180028270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 33349, 66698, 166745, 233443, 333490, 466886, 1167215, 2334430, 2367779, 4735558, 11838895, 16574453, 23677790, 33148906, 82872265, 165744530]

約数ペア:

[(1, 165744530), (2, 82872265), (5, 33148906), (7, 23677790), (10, 16574453), (14, 11838895), (35, 4735558), (70, 2367779), (71, 2334430), (142, 1167215), (355, 466886), (497, 333490), (710, 233443), (994, 166745), (2485, 66698), (4970, 33349)]