128175070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{25999}}^1$

素因数の和:26052

約数の個数: 32

約数和(自身を含む): 252720000

約数和(自身を除く): 124544930

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 25999, 51998, 129995, 259990, 441983, 753971, 883966, 1507942, 2209915, 3769855, 4419830, 7539710, 12817507, 25635014, 64087535, 128175070]

約数ペア:

[(1, 128175070), (2, 64087535), (5, 25635014), (10, 12817507), (17, 7539710), (29, 4419830), (34, 3769855), (58, 2209915), (85, 1507942), (145, 883966), (170, 753971), (290, 441983), (493, 259990), (986, 129995), (2465, 51998), (4930, 25999)]