64932770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 137846016

約数和(自身を除く): 72913246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 97, 131, 146, 194, 262, 365, 485, 511, 655, 679, 730, 917, 970, 1022, 1310, 1358, 1834, 2555, 3395, 4585, 5110, 6790, 7081, 9170, 9563, 12707, 14162, 19126, 25414, 35405, 47815, 49567, 63535, 66941, 70810, 88949, 95630, 99134, 127070, 133882, 177898, 247835, 334705, 444745, 495670, 669410, 889490, 927611, 1855222, 4638055, 6493277, 9276110, 12986554, 32466385, 64932770]

約数ペア:

[(1, 64932770), (2, 32466385), (5, 12986554), (7, 9276110), (10, 6493277), (14, 4638055), (35, 1855222), (70, 927611), (73, 889490), (97, 669410), (131, 495670), (146, 444745), (194, 334705), (262, 247835), (365, 177898), (485, 133882), (511, 127070), (655, 99134), (679, 95630), (730, 88949), (917, 70810), (970, 66941), (1022, 63535), (1310, 49567), (1358, 47815), (1834, 35405), (2555, 25414), (3395, 19126), (4585, 14162), (5110, 12707), (6790, 9563), (7081, 9170)]