141700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 334180

約数和(自身を除く): 192480

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 436, 545, 650, 1090, 1300, 1417, 2180, 2725, 2834, 5450, 5668, 7085, 10900, 14170, 28340, 35425, 70850, 141700]

約数ペア:

[(1, 141700), (2, 70850), (4, 35425), (5, 28340), (10, 14170), (13, 10900), (20, 7085), (25, 5668), (26, 5450), (50, 2834), (52, 2725), (65, 2180), (100, 1417), (109, 1300), (130, 1090), (218, 650), (260, 545), (325, 436)]