83846140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{977}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 201765312

約数和(自身を除く): 117919172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613, 977, 1226, 1954, 2452, 3065, 3908, 4291, 4885, 6130, 6839, 8582, 9770, 12260, 13678, 17164, 19540, 21455, 27356, 34195, 42910, 68390, 85820, 136780, 598901, 1197802, 2395604, 2994505, 4192307, 5989010, 8384614, 11978020, 16769228, 20961535, 41923070, 83846140]

約数ペア:

[(1, 83846140), (2, 41923070), (4, 20961535), (5, 16769228), (7, 11978020), (10, 8384614), (14, 5989010), (20, 4192307), (28, 2994505), (35, 2395604), (70, 1197802), (140, 598901), (613, 136780), (977, 85820), (1226, 68390), (1954, 42910), (2452, 34195), (3065, 27356), (3908, 21455), (4291, 19540), (4885, 17164), (6130, 13678), (6839, 12260), (8582, 9770)]