303866920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5623}}^1$

素因数の和:5834

約数の個数: 64

約数和(自身を含む): 785560320

約数和(自身を除く): 481693400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 5404, 5623, 6755, 7720, 10808, 11246, 13510, 22492, 27020, 28115, 39361, 44984, 54040, 56230, 78722, 112460, 157444, 196805, 224920, 314888, 393610, 787220, 1085239, 1574440, 2170478, 4340956, 5426195, 7596673, 8681912, 10852390, 15193346, 21704780, 30386692, 37983365, 43409560, 60773384, 75966730, 151933460, 303866920]

約数ペア:

[(1, 303866920), (2, 151933460), (4, 75966730), (5, 60773384), (7, 43409560), (8, 37983365), (10, 30386692), (14, 21704780), (20, 15193346), (28, 10852390), (35, 8681912), (40, 7596673), (56, 5426195), (70, 4340956), (140, 2170478), (193, 1574440), (280, 1085239), (386, 787220), (772, 393610), (965, 314888), (1351, 224920), (1544, 196805), (1930, 157444), (2702, 112460), (3860, 78722), (5404, 56230), (5623, 54040), (6755, 44984), (7720, 39361), (10808, 28115), (11246, 27020), (13510, 22492)]