179664860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3067}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 394299360

約数和(自身を除く): 214634500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 2020, 2929, 3067, 5858, 6134, 11716, 12268, 14645, 15335, 29290, 30670, 58580, 61340, 88943, 177886, 309767, 355772, 444715, 619534, 889430, 1239068, 1548835, 1778860, 3097670, 6195340, 8983243, 17966486, 35932972, 44916215, 89832430, 179664860]

約数ペア:

[(1, 179664860), (2, 89832430), (4, 44916215), (5, 35932972), (10, 17966486), (20, 8983243), (29, 6195340), (58, 3097670), (101, 1778860), (116, 1548835), (145, 1239068), (202, 889430), (290, 619534), (404, 444715), (505, 355772), (580, 309767), (1010, 177886), (2020, 88943), (2929, 61340), (3067, 58580), (5858, 30670), (6134, 29290), (11716, 15335), (12268, 14645)]