71468740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12451}}^1$

素因数の和:12508

約数の個数: 48

約数和(自身を含む): 175722624

約数和(自身を除く): 104253884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 12451, 24902, 49804, 62255, 87157, 124510, 174314, 249020, 348628, 435785, 510491, 871570, 1020982, 1743140, 2041964, 2552455, 3573437, 5104910, 7146874, 10209820, 14293748, 17867185, 35734370, 71468740]

約数ペア:

[(1, 71468740), (2, 35734370), (4, 17867185), (5, 14293748), (7, 10209820), (10, 7146874), (14, 5104910), (20, 3573437), (28, 2552455), (35, 2041964), (41, 1743140), (70, 1020982), (82, 871570), (140, 510491), (164, 435785), (205, 348628), (287, 249020), (410, 174314), (574, 124510), (820, 87157), (1148, 62255), (1435, 49804), (2870, 24902), (5740, 12451)]