742439670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{505061}}^1$

素因数の和:505085

約数の個数: 48

約数和(自身を含む): 2072774448

約数和(自身を除く): 1330334778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 505061, 1010122, 1515183, 2525305, 3030366, 3535427, 5050610, 7070854, 7575915, 10606281, 15151830, 17677135, 21212562, 24747989, 35354270, 49495978, 53031405, 74243967, 106062810, 123739945, 148487934, 247479890, 371219835, 742439670]

約数ペア:

[(1, 742439670), (2, 371219835), (3, 247479890), (5, 148487934), (6, 123739945), (7, 106062810), (10, 74243967), (14, 53031405), (15, 49495978), (21, 35354270), (30, 24747989), (35, 21212562), (42, 17677135), (49, 15151830), (70, 10606281), (98, 7575915), (105, 7070854), (147, 5050610), (210, 3535427), (245, 3030366), (294, 2525305), (490, 1515183), (735, 1010122), (1470, 505061)]