1260012670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1723}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 2685136896

約数和(自身を除く): 1425124226

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 337, 434, 674, 1085, 1685, 1723, 2170, 2359, 3370, 3446, 4718, 8615, 10447, 11795, 12061, 17230, 20894, 23590, 24122, 52235, 53413, 60305, 73129, 104470, 106826, 120610, 146258, 267065, 365645, 373891, 534130, 580651, 731290, 747782, 1161302, 1869455, 2903255, 3738910, 4064557, 5806510, 8129114, 18000181, 20322785, 36000362, 40645570, 90000905, 126001267, 180001810, 252002534, 630006335, 1260012670]

約数ペア:

[(1, 1260012670), (2, 630006335), (5, 252002534), (7, 180001810), (10, 126001267), (14, 90000905), (31, 40645570), (35, 36000362), (62, 20322785), (70, 18000181), (155, 8129114), (217, 5806510), (310, 4064557), (337, 3738910), (434, 2903255), (674, 1869455), (1085, 1161302), (1685, 747782), (1723, 731290), (2170, 580651), (2359, 534130), (3370, 373891), (3446, 365645), (4718, 267065), (8615, 146258), (10447, 120610), (11795, 106826), (12061, 104470), (17230, 73129), (20894, 60305), (23590, 53413), (24122, 52235)]