15676328740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{181397}}^1$

素因数の和:181584

約数の個数: 48

約数和(自身を含む): 34284222000

約数和(自身を除く): 18607893260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1490, 2980, 4321, 8642, 17284, 21605, 43210, 86420, 181397, 362794, 725588, 906985, 1813970, 3627940, 5260513, 10521026, 21042052, 26302565, 27028153, 52605130, 54056306, 105210260, 108112612, 135140765, 270281530, 540563060, 783816437, 1567632874, 3135265748, 3919082185, 7838164370, 15676328740]

約数ペア:

[(1, 15676328740), (2, 7838164370), (4, 3919082185), (5, 3135265748), (10, 1567632874), (20, 783816437), (29, 540563060), (58, 270281530), (116, 135140765), (145, 108112612), (149, 105210260), (290, 54056306), (298, 52605130), (580, 27028153), (596, 26302565), (745, 21042052), (1490, 10521026), (2980, 5260513), (4321, 3627940), (8642, 1813970), (17284, 906985), (21605, 725588), (43210, 362794), (86420, 181397)]