72093980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27103}}^1$

素因数の和:27138

約数の個数: 48

約数和(自身を含む): 182138880

約数和(自身を除く): 110044900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 27103, 54206, 108412, 135515, 189721, 271030, 379442, 514957, 542060, 758884, 948605, 1029914, 1897210, 2059828, 2574785, 3604699, 3794420, 5149570, 7209398, 10299140, 14418796, 18023495, 36046990, 72093980]

約数ペア:

[(1, 72093980), (2, 36046990), (4, 18023495), (5, 14418796), (7, 10299140), (10, 7209398), (14, 5149570), (19, 3794420), (20, 3604699), (28, 2574785), (35, 2059828), (38, 1897210), (70, 1029914), (76, 948605), (95, 758884), (133, 542060), (140, 514957), (190, 379442), (266, 271030), (380, 189721), (532, 135515), (665, 108412), (1330, 54206), (2660, 27103)]