71771050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 145225080

約数和(自身を除く): 73454030

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1013, 1090, 1417, 2026, 2725, 2834, 5065, 5450, 7085, 10130, 13169, 14170, 25325, 26338, 35425, 50650, 65845, 70850, 110417, 131690, 220834, 329225, 552085, 658450, 1104170, 1435421, 2760425, 2870842, 5520850, 7177105, 14354210, 35885525, 71771050]

約数ペア:

[(1, 71771050), (2, 35885525), (5, 14354210), (10, 7177105), (13, 5520850), (25, 2870842), (26, 2760425), (50, 1435421), (65, 1104170), (109, 658450), (130, 552085), (218, 329225), (325, 220834), (545, 131690), (650, 110417), (1013, 70850), (1090, 65845), (1417, 50650), (2026, 35425), (2725, 26338), (2834, 25325), (5065, 14170), (5450, 13169), (7085, 10130)]