87452890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{7481}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 181004544

約数和(自身を除く): 93551654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 7481, 11690, 14962, 37405, 52367, 74810, 104734, 261835, 523670, 1249327, 2498654, 6246635, 8745289, 12493270, 17490578, 43726445, 87452890]

約数ペア:

[(1, 87452890), (2, 43726445), (5, 17490578), (7, 12493270), (10, 8745289), (14, 6246635), (35, 2498654), (70, 1249327), (167, 523670), (334, 261835), (835, 104734), (1169, 74810), (1670, 52367), (2338, 37405), (5845, 14962), (7481, 11690)]