71519140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46441}}^1$

素因数の和:46468

約数の個数: 48

約数和(自身を含む): 187254144

約数和(自身を除く): 115735004

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, 46441, 92882, 185764, 232205, 325087, 464410, 510851, 650174, 928820, 1021702, 1300348, 1625435, 2043404, 2554255, 3250870, 3575957, 5108510, 6501740, 7151914, 10217020, 14303828, 17879785, 35759570, 71519140]

約数ペア:

[(1, 71519140), (2, 35759570), (4, 17879785), (5, 14303828), (7, 10217020), (10, 7151914), (11, 6501740), (14, 5108510), (20, 3575957), (22, 3250870), (28, 2554255), (35, 2043404), (44, 1625435), (55, 1300348), (70, 1021702), (77, 928820), (110, 650174), (140, 510851), (154, 464410), (220, 325087), (308, 232205), (385, 185764), (770, 92882), (1540, 46441)]