138264620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1699}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 313874400

約数和(自身を除く): 175609780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 1699, 3130, 3398, 4069, 6260, 6796, 8138, 8495, 16276, 16990, 20345, 22087, 33980, 40690, 44174, 81380, 88348, 110435, 220870, 441740, 531787, 1063574, 2127148, 2658935, 5317870, 6913231, 10635740, 13826462, 27652924, 34566155, 69132310, 138264620]

約数ペア:

[(1, 138264620), (2, 69132310), (4, 34566155), (5, 27652924), (10, 13826462), (13, 10635740), (20, 6913231), (26, 5317870), (52, 2658935), (65, 2127148), (130, 1063574), (260, 531787), (313, 441740), (626, 220870), (1252, 110435), (1565, 88348), (1699, 81380), (3130, 44174), (3398, 40690), (4069, 33980), (6260, 22087), (6796, 20345), (8138, 16990), (8495, 16276)]