156651260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1069}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 349453440

約数和(自身を除く): 192802180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 431, 862, 1069, 1724, 2138, 2155, 4276, 4310, 5345, 7327, 8620, 10690, 14654, 18173, 21380, 29308, 36346, 36635, 72692, 73270, 90865, 146540, 181730, 363460, 460739, 921478, 1842956, 2303695, 4607390, 7832563, 9214780, 15665126, 31330252, 39162815, 78325630, 156651260]

約数ペア:

[(1, 156651260), (2, 78325630), (4, 39162815), (5, 31330252), (10, 15665126), (17, 9214780), (20, 7832563), (34, 4607390), (68, 2303695), (85, 1842956), (170, 921478), (340, 460739), (431, 363460), (862, 181730), (1069, 146540), (1724, 90865), (2138, 73270), (2155, 72692), (4276, 36635), (4310, 36346), (5345, 29308), (7327, 21380), (8620, 18173), (10690, 14654)]