345328520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{853}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 807030000

約数和(自身を除く): 461701480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 349, 580, 698, 853, 1160, 1396, 1706, 1745, 2792, 3412, 3490, 4265, 6824, 6980, 8530, 10121, 13960, 17060, 20242, 24737, 34120, 40484, 49474, 50605, 80968, 98948, 101210, 123685, 197896, 202420, 247370, 297697, 404840, 494740, 595394, 989480, 1190788, 1488485, 2381576, 2976970, 5953940, 8633213, 11907880, 17266426, 34532852, 43166065, 69065704, 86332130, 172664260, 345328520]

約数ペア:

[(1, 345328520), (2, 172664260), (4, 86332130), (5, 69065704), (8, 43166065), (10, 34532852), (20, 17266426), (29, 11907880), (40, 8633213), (58, 5953940), (116, 2976970), (145, 2381576), (232, 1488485), (290, 1190788), (349, 989480), (580, 595394), (698, 494740), (853, 404840), (1160, 297697), (1396, 247370), (1706, 202420), (1745, 197896), (2792, 123685), (3412, 101210), (3490, 98948), (4265, 80968), (6824, 50605), (6980, 49474), (8530, 40484), (10121, 34120), (13960, 24737), (17060, 20242)]