129771670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26111}}^1$

素因数の和:26196

約数の個数: 32

約数和(自身を含む): 270729216

約数和(自身を除く): 140957546

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 26111, 52222, 130555, 182777, 261110, 365554, 913885, 1827770, 1853881, 3707762, 9269405, 12977167, 18538810, 25954334, 64885835, 129771670]

約数ペア:

[(1, 129771670), (2, 64885835), (5, 25954334), (7, 18538810), (10, 12977167), (14, 9269405), (35, 3707762), (70, 1853881), (71, 1827770), (142, 913885), (355, 365554), (497, 261110), (710, 182777), (994, 130555), (2485, 52222), (4970, 26111)]