87087490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9497}}^1$

素因数の和:9642

約数の個数: 32

約数和(自身を含む): 180537984

約数和(自身を除く): 93450494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 9497, 18994, 47485, 66479, 94970, 132958, 332395, 664790, 1244107, 2488214, 6220535, 8708749, 12441070, 17417498, 43543745, 87087490]

約数ペア:

[(1, 87087490), (2, 43543745), (5, 17417498), (7, 12441070), (10, 8708749), (14, 6220535), (35, 2488214), (70, 1244107), (131, 664790), (262, 332395), (655, 132958), (917, 94970), (1310, 66479), (1834, 47485), (4585, 18994), (9170, 9497)]