7289310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 20247552

約数和(自身を除く): 12958242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 337, 515, 618, 674, 721, 1011, 1030, 1442, 1545, 1685, 2022, 2163, 2359, 3090, 3370, 3605, 4326, 4718, 5055, 7077, 7210, 10110, 10815, 11795, 14154, 21630, 23590, 34711, 35385, 69422, 70770, 104133, 173555, 208266, 242977, 347110, 485954, 520665, 728931, 1041330, 1214885, 1457862, 2429770, 3644655, 7289310]

約数ペア:

[(1, 7289310), (2, 3644655), (3, 2429770), (5, 1457862), (6, 1214885), (7, 1041330), (10, 728931), (14, 520665), (15, 485954), (21, 347110), (30, 242977), (35, 208266), (42, 173555), (70, 104133), (103, 70770), (105, 69422), (206, 35385), (210, 34711), (309, 23590), (337, 21630), (515, 14154), (618, 11795), (674, 10815), (721, 10110), (1011, 7210), (1030, 7077), (1442, 5055), (1545, 4718), (1685, 4326), (2022, 3605), (2163, 3370), (2359, 3090)]