252690920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7027}}^1$

素因数の和:7098

約数の個数: 64

約数和(自身を含む): 607219200

約数和(自身を除く): 354528280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7027, 7192, 8990, 14054, 17980, 28108, 35135, 35960, 56216, 70270, 140540, 203783, 217837, 281080, 407566, 435674, 815132, 871348, 1018915, 1089185, 1630264, 1742696, 2037830, 2178370, 4075660, 4356740, 6317273, 8151320, 8713480, 12634546, 25269092, 31586365, 50538184, 63172730, 126345460, 252690920]

約数ペア:

[(1, 252690920), (2, 126345460), (4, 63172730), (5, 50538184), (8, 31586365), (10, 25269092), (20, 12634546), (29, 8713480), (31, 8151320), (40, 6317273), (58, 4356740), (62, 4075660), (116, 2178370), (124, 2037830), (145, 1742696), (155, 1630264), (232, 1089185), (248, 1018915), (290, 871348), (310, 815132), (580, 435674), (620, 407566), (899, 281080), (1160, 217837), (1240, 203783), (1798, 140540), (3596, 70270), (4495, 56216), (7027, 35960), (7192, 35135), (8990, 28108), (14054, 17980)]