73178140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1847}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 176343552

約数和(自身を除く): 103165412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1847, 1981, 2830, 3694, 3962, 5660, 7388, 7924, 9235, 9905, 12929, 18470, 19810, 25858, 36940, 39620, 51716, 64645, 129290, 258580, 522701, 1045402, 2090804, 2613505, 3658907, 5227010, 7317814, 10454020, 14635628, 18294535, 36589070, 73178140]

約数ペア:

[(1, 73178140), (2, 36589070), (4, 18294535), (5, 14635628), (7, 10454020), (10, 7317814), (14, 5227010), (20, 3658907), (28, 2613505), (35, 2090804), (70, 1045402), (140, 522701), (283, 258580), (566, 129290), (1132, 64645), (1415, 51716), (1847, 39620), (1981, 36940), (2830, 25858), (3694, 19810), (3962, 18470), (5660, 12929), (7388, 9905), (7924, 9235)]