83408580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20147}}^1$

素因数の和:20185

約数の個数: 72

約数和(自身を含む): 264019392

約数和(自身を除く): 180610812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20147, 40294, 60441, 80588, 100735, 120882, 181323, 201470, 241764, 302205, 362646, 402940, 463381, 604410, 725292, 906615, 926762, 1208820, 1390143, 1813230, 1853524, 2316905, 2780286, 3626460, 4170429, 4633810, 5560572, 6950715, 8340858, 9267620, 13901430, 16681716, 20852145, 27802860, 41704290, 83408580]

約数ペア:

[(1, 83408580), (2, 41704290), (3, 27802860), (4, 20852145), (5, 16681716), (6, 13901430), (9, 9267620), (10, 8340858), (12, 6950715), (15, 5560572), (18, 4633810), (20, 4170429), (23, 3626460), (30, 2780286), (36, 2316905), (45, 1853524), (46, 1813230), (60, 1390143), (69, 1208820), (90, 926762), (92, 906615), (115, 725292), (138, 604410), (180, 463381), (207, 402940), (230, 362646), (276, 302205), (345, 241764), (414, 201470), (460, 181323), (690, 120882), (828, 100735), (1035, 80588), (1380, 60441), (2070, 40294), (4140, 20147)]