87354230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 165240000

約数和(自身を除く): 77885770

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 2549, 3427, 5098, 6854, 12745, 17135, 25490, 34270, 58627, 117254, 293135, 379801, 586270, 759602, 1899005, 3798010, 8735423, 17470846, 43677115, 87354230]

約数ペア:

[(1, 87354230), (2, 43677115), (5, 17470846), (10, 8735423), (23, 3798010), (46, 1899005), (115, 759602), (149, 586270), (230, 379801), (298, 293135), (745, 117254), (1490, 58627), (2549, 34270), (3427, 25490), (5098, 17135), (6854, 12745)]