71865390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5857}}^1$

素因数の和:6276

約数の個数: 32

約数和(自身を含む): 172928160

約数和(自身を除く): 101062770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 4090, 5857, 6135, 11714, 12270, 17571, 29285, 35142, 58570, 87855, 175710, 2395513, 4791026, 7186539, 11977565, 14373078, 23955130, 35932695, 71865390]

約数ペア:

[(1, 71865390), (2, 35932695), (3, 23955130), (5, 14373078), (6, 11977565), (10, 7186539), (15, 4791026), (30, 2395513), (409, 175710), (818, 87855), (1227, 58570), (2045, 35142), (2454, 29285), (4090, 17571), (5857, 12270), (6135, 11714)]