101989810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 205743240

約数和(自身を除く): 103753430

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 2081, 3770, 4162, 4901, 9802, 10405, 20810, 24505, 27053, 49010, 54106, 60349, 120698, 135265, 270530, 301745, 351689, 603490, 703378, 784537, 1569074, 1758445, 3516890, 3922685, 7845370, 10198981, 20397962, 50994905, 101989810]

約数ペア:

[(1, 101989810), (2, 50994905), (5, 20397962), (10, 10198981), (13, 7845370), (26, 3922685), (29, 3516890), (58, 1758445), (65, 1569074), (130, 784537), (145, 703378), (169, 603490), (290, 351689), (338, 301745), (377, 270530), (754, 135265), (845, 120698), (1690, 60349), (1885, 54106), (2081, 49010), (3770, 27053), (4162, 24505), (4901, 20810), (9802, 10405)]