27004760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 64152000

約数和(自身を除く): 37147240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 197, 230, 298, 394, 460, 596, 745, 788, 920, 985, 1192, 1490, 1576, 1970, 2980, 3427, 3940, 4531, 5960, 6854, 7880, 9062, 13708, 17135, 18124, 22655, 27416, 29353, 34270, 36248, 45310, 58706, 68540, 90620, 117412, 137080, 146765, 181240, 234824, 293530, 587060, 675119, 1174120, 1350238, 2700476, 3375595, 5400952, 6751190, 13502380, 27004760]

約数ペア:

[(1, 27004760), (2, 13502380), (4, 6751190), (5, 5400952), (8, 3375595), (10, 2700476), (20, 1350238), (23, 1174120), (40, 675119), (46, 587060), (92, 293530), (115, 234824), (149, 181240), (184, 146765), (197, 137080), (230, 117412), (298, 90620), (394, 68540), (460, 58706), (596, 45310), (745, 36248), (788, 34270), (920, 29353), (985, 27416), (1192, 22655), (1490, 18124), (1576, 17135), (1970, 13708), (2980, 9062), (3427, 7880), (3940, 6854), (4531, 5960)]