868215740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{9497}}^1$

素因数の和:10166

約数の個数: 48

約数和(自身を含む): 2087128512

約数和(自身を除く): 1218912772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 1306, 2612, 3265, 4571, 6530, 9142, 9497, 13060, 18284, 18994, 22855, 37988, 45710, 47485, 66479, 91420, 94970, 132958, 189940, 265916, 332395, 664790, 1329580, 6201541, 12403082, 24806164, 31007705, 43410787, 62015410, 86821574, 124030820, 173643148, 217053935, 434107870, 868215740]

約数ペア:

[(1, 868215740), (2, 434107870), (4, 217053935), (5, 173643148), (7, 124030820), (10, 86821574), (14, 62015410), (20, 43410787), (28, 31007705), (35, 24806164), (70, 12403082), (140, 6201541), (653, 1329580), (1306, 664790), (2612, 332395), (3265, 265916), (4571, 189940), (6530, 132958), (9142, 94970), (9497, 91420), (13060, 66479), (18284, 47485), (18994, 45710), (22855, 37988)]