67469990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1499}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 139104000

約数和(自身を除く): 71634010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 1499, 2998, 3215, 4501, 6430, 7495, 9002, 10493, 14990, 20986, 22505, 45010, 52465, 104930, 963857, 1927714, 4819285, 6746999, 9638570, 13493998, 33734995, 67469990]

約数ペア:

[(1, 67469990), (2, 33734995), (5, 13493998), (7, 9638570), (10, 6746999), (14, 4819285), (35, 1927714), (70, 963857), (643, 104930), (1286, 52465), (1499, 45010), (2998, 22505), (3215, 20986), (4501, 14990), (6430, 10493), (7495, 9002)]