82146850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 159442920

約数和(自身を除く): 77296070

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 181, 290, 313, 362, 626, 725, 905, 1450, 1565, 1810, 3130, 4525, 5249, 7825, 9050, 9077, 10498, 15650, 18154, 26245, 45385, 52490, 56653, 90770, 113306, 131225, 226925, 262450, 283265, 453850, 566530, 1416325, 1642937, 2832650, 3285874, 8214685, 16429370, 41073425, 82146850]

約数ペア:

[(1, 82146850), (2, 41073425), (5, 16429370), (10, 8214685), (25, 3285874), (29, 2832650), (50, 1642937), (58, 1416325), (145, 566530), (181, 453850), (290, 283265), (313, 262450), (362, 226925), (626, 131225), (725, 113306), (905, 90770), (1450, 56653), (1565, 52490), (1810, 45385), (3130, 26245), (4525, 18154), (5249, 15650), (7825, 10498), (9050, 9077)]