313683860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{12379}}^1$

素因数の和:12576

約数の個数: 48

約数和(自身を含む): 757061760

約数和(自身を除く): 443377900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12379, 12670, 24758, 25340, 49516, 61895, 86653, 123790, 173306, 247580, 346612, 433265, 866530, 1733060, 2240599, 4481198, 8962396, 11202995, 15684193, 22405990, 31368386, 44811980, 62736772, 78420965, 156841930, 313683860]

約数ペア:

[(1, 313683860), (2, 156841930), (4, 78420965), (5, 62736772), (7, 44811980), (10, 31368386), (14, 22405990), (20, 15684193), (28, 11202995), (35, 8962396), (70, 4481198), (140, 2240599), (181, 1733060), (362, 866530), (724, 433265), (905, 346612), (1267, 247580), (1810, 173306), (2534, 123790), (3620, 86653), (5068, 61895), (6335, 49516), (12379, 25340), (12670, 24758)]