129775870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{63929}}^1$

素因数の和:63972

約数の個数: 32

約数和(自身を含む): 276177600

約数和(自身を除く): 146401730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 63929, 127858, 319645, 447503, 639290, 895006, 1853941, 2237515, 3707882, 4475030, 9269705, 12977587, 18539410, 25955174, 64887935, 129775870]

約数ペア:

[(1, 129775870), (2, 64887935), (5, 25955174), (7, 18539410), (10, 12977587), (14, 9269705), (29, 4475030), (35, 3707882), (58, 2237515), (70, 1853941), (145, 895006), (203, 639290), (290, 447503), (406, 319645), (1015, 127858), (2030, 63929)]