72337850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 146370840

約数和(自身を除く): 74032990

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1021, 1090, 1417, 2042, 2725, 2834, 5105, 5450, 7085, 10210, 13273, 14170, 25525, 26546, 35425, 51050, 66365, 70850, 111289, 132730, 222578, 331825, 556445, 663650, 1112890, 1446757, 2782225, 2893514, 5564450, 7233785, 14467570, 36168925, 72337850]

約数ペア:

[(1, 72337850), (2, 36168925), (5, 14467570), (10, 7233785), (13, 5564450), (25, 2893514), (26, 2782225), (50, 1446757), (65, 1112890), (109, 663650), (130, 556445), (218, 331825), (325, 222578), (545, 132730), (650, 111289), (1021, 70850), (1090, 66365), (1417, 51050), (2042, 35425), (2725, 26546), (2834, 25525), (5105, 14170), (5450, 13273), (7085, 10210)]