156750228020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1\times {\mathrm{170503}}^1$

素因数の和:171624

約数の個数: 48

約数和(自身を含む): 337147789440

約数和(自身を除く): 180397561420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1069, 2138, 4276, 5345, 10690, 21380, 45967, 91934, 170503, 183868, 229835, 341006, 459670, 682012, 852515, 919340, 1705030, 3410060, 7331629, 14663258, 29326516, 36658145, 73316290, 146632580, 182267707, 364535414, 729070828, 911338535, 1822677070, 3645354140, 7837511401, 15675022802, 31350045604, 39187557005, 78375114010, 156750228020]

約数ペア:

[(1, 156750228020), (2, 78375114010), (4, 39187557005), (5, 31350045604), (10, 15675022802), (20, 7837511401), (43, 3645354140), (86, 1822677070), (172, 911338535), (215, 729070828), (430, 364535414), (860, 182267707), (1069, 146632580), (2138, 73316290), (4276, 36658145), (5345, 29326516), (10690, 14663258), (21380, 7331629), (45967, 3410060), (91934, 1705030), (170503, 919340), (183868, 852515), (229835, 682012), (341006, 459670)]