64806590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5197}}^1$

素因数の和:5276

約数の個数: 32

約数和(自身を含む): 123504480

約数和(自身を除く): 58697890

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 5197, 6235, 10394, 12470, 25985, 51970, 150713, 223471, 301426, 446942, 753565, 1117355, 1507130, 2234710, 6480659, 12961318, 32403295, 64806590]

約数ペア:

[(1, 64806590), (2, 32403295), (5, 12961318), (10, 6480659), (29, 2234710), (43, 1507130), (58, 1117355), (86, 753565), (145, 446942), (215, 301426), (290, 223471), (430, 150713), (1247, 51970), (2494, 25985), (5197, 12470), (6235, 10394)]