64591310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 136146096

約数和(自身を除く): 71554786

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 386, 490, 683, 965, 1351, 1366, 1930, 2702, 3415, 4781, 6755, 6830, 9457, 9562, 13510, 18914, 23905, 33467, 47285, 47810, 66934, 94570, 131819, 167335, 263638, 334670, 659095, 922733, 1318190, 1845466, 4613665, 6459131, 9227330, 12918262, 32295655, 64591310]

約数ペア:

[(1, 64591310), (2, 32295655), (5, 12918262), (7, 9227330), (10, 6459131), (14, 4613665), (35, 1845466), (49, 1318190), (70, 922733), (98, 659095), (193, 334670), (245, 263638), (386, 167335), (490, 131819), (683, 94570), (965, 66934), (1351, 47810), (1366, 47285), (1930, 33467), (2702, 23905), (3415, 18914), (4781, 13510), (6755, 9562), (6830, 9457)]