151431560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{77261}}^1$

素因数の和:77286

約数の個数: 48

約数和(自身を含む): 396354060

約数和(自身を除く): 244922500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 77261, 154522, 309044, 386305, 540827, 618088, 772610, 1081654, 1545220, 2163308, 2704135, 3090440, 3785789, 4326616, 5408270, 7571578, 10816540, 15143156, 18928945, 21633080, 30286312, 37857890, 75715780, 151431560]

約数ペア:

[(1, 151431560), (2, 75715780), (4, 37857890), (5, 30286312), (7, 21633080), (8, 18928945), (10, 15143156), (14, 10816540), (20, 7571578), (28, 5408270), (35, 4326616), (40, 3785789), (49, 3090440), (56, 2704135), (70, 2163308), (98, 1545220), (140, 1081654), (196, 772610), (245, 618088), (280, 540827), (392, 386305), (490, 309044), (980, 154522), (1960, 77261)]