74706415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 116453376

約数和(自身を除く): 41746961

約数列:

[1, 5, 7, 17, 23, 35, 53, 85, 103, 115, 119, 161, 265, 371, 391, 515, 595, 721, 805, 901, 1219, 1751, 1855, 1955, 2369, 2737, 3605, 4505, 5459, 6095, 6307, 8533, 8755, 11845, 12257, 13685, 16583, 20723, 27295, 31535, 38213, 40273, 42665, 61285, 82915, 92803, 103615, 125557, 145061, 191065, 201365, 281911, 464015, 627785, 649621, 725305, 878899, 1409555, 2134469, 3248105, 4394495, 10672345, 14941283, 74706415]

約数ペア:

[(1, 74706415), (5, 14941283), (7, 10672345), (17, 4394495), (23, 3248105), (35, 2134469), (53, 1409555), (85, 878899), (103, 725305), (115, 649621), (119, 627785), (161, 464015), (265, 281911), (371, 201365), (391, 191065), (515, 145061), (595, 125557), (721, 103615), (805, 92803), (901, 82915), (1219, 61285), (1751, 42665), (1855, 40273), (1955, 38213), (2369, 31535), (2737, 27295), (3605, 20723), (4505, 16583), (5459, 13685), (6095, 12257), (6307, 11845), (8533, 8755)]