76315820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18797}}^1$

素因数の和:18842

約数の個数: 48

約数和(自身を含む): 189483840

約数和(自身を除く): 113168020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 18797, 37594, 75188, 93985, 131579, 187970, 263158, 375940, 526316, 545113, 657895, 1090226, 1315790, 2180452, 2631580, 2725565, 3815791, 5451130, 7631582, 10902260, 15263164, 19078955, 38157910, 76315820]

約数ペア:

[(1, 76315820), (2, 38157910), (4, 19078955), (5, 15263164), (7, 10902260), (10, 7631582), (14, 5451130), (20, 3815791), (28, 2725565), (29, 2631580), (35, 2180452), (58, 1315790), (70, 1090226), (116, 657895), (140, 545113), (145, 526316), (203, 375940), (290, 263158), (406, 187970), (580, 131579), (812, 93985), (1015, 75188), (2030, 37594), (4060, 18797)]