149357180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20129}}^1$

素因数の和:20198

約数の個数: 48

約数和(自身を含む): 365238720

約数和(自身を除く): 215881540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 20129, 40258, 80516, 100645, 140903, 201290, 281806, 402580, 563612, 704515, 1066837, 1409030, 2133674, 2818060, 4267348, 5334185, 7467859, 10668370, 14935718, 21336740, 29871436, 37339295, 74678590, 149357180]

約数ペア:

[(1, 149357180), (2, 74678590), (4, 37339295), (5, 29871436), (7, 21336740), (10, 14935718), (14, 10668370), (20, 7467859), (28, 5334185), (35, 4267348), (53, 2818060), (70, 2133674), (106, 1409030), (140, 1066837), (212, 704515), (265, 563612), (371, 402580), (530, 281806), (742, 201290), (1060, 140903), (1484, 100645), (1855, 80516), (3710, 40258), (7420, 20129)]