74995870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7583}}^1$

素因数の和:7656

約数の個数: 32

約数和(自身を含む): 144156672

約数和(自身を除く): 69160802

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 7583, 9890, 15166, 37915, 75830, 174409, 326069, 348818, 652138, 872045, 1630345, 1744090, 3260690, 7499587, 14999174, 37497935, 74995870]

約数ペア:

[(1, 74995870), (2, 37497935), (5, 14999174), (10, 7499587), (23, 3260690), (43, 1744090), (46, 1630345), (86, 872045), (115, 652138), (215, 348818), (230, 326069), (430, 174409), (989, 75830), (1978, 37915), (4945, 15166), (7583, 9890)]