71888740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46681}}^1$

素因数の和:46708

約数の個数: 48

約数和(自身を含む): 188221824

約数和(自身を除く): 116333084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46681, 93362, 186724, 233405, 326767, 466810, 513491, 653534, 933620, 1026982, 1307068, 1633835, 2053964, 2567455, 3267670, 3594437, 5134910, 6535340, 7188874, 10269820, 14377748, 17972185, 35944370, 71888740]

約数ペア:

[(1, 71888740), (2, 35944370), (4, 17972185), (5, 14377748), (7, 10269820), (10, 7188874), (11, 6535340), (14, 5134910), (20, 3594437), (22, 3267670), (28, 2567455), (35, 2053964), (44, 1633835), (55, 1307068), (70, 1026982), (77, 933620), (110, 653534), (140, 513491), (154, 466810), (220, 326767), (308, 233405), (385, 186724), (770, 93362), (1540, 46681)]