91163720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 124387000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 394, 460, 503, 788, 920, 985, 1006, 1576, 1970, 2012, 2515, 3940, 4024, 4531, 5030, 7880, 9062, 10060, 11569, 18124, 20120, 22655, 23138, 36248, 45310, 46276, 57845, 90620, 92552, 99091, 115690, 181240, 198182, 231380, 396364, 462760, 495455, 792728, 990910, 1981820, 2279093, 3963640, 4558186, 9116372, 11395465, 18232744, 22790930, 45581860, 91163720]

約数ペア:

[(1, 91163720), (2, 45581860), (4, 22790930), (5, 18232744), (8, 11395465), (10, 9116372), (20, 4558186), (23, 3963640), (40, 2279093), (46, 1981820), (92, 990910), (115, 792728), (184, 495455), (197, 462760), (230, 396364), (394, 231380), (460, 198182), (503, 181240), (788, 115690), (920, 99091), (985, 92552), (1006, 90620), (1576, 57845), (1970, 46276), (2012, 45310), (2515, 36248), (3940, 23138), (4024, 22655), (4531, 20120), (5030, 18124), (7880, 11569), (9062, 10060)]