76803020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18917}}^1$

素因数の和:18962

約数の個数: 48

約数和(自身を含む): 190693440

約数和(自身を除く): 113890420

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, 18917, 37834, 75668, 94585, 132419, 189170, 264838, 378340, 529676, 548593, 662095, 1097186, 1324190, 2194372, 2648380, 2742965, 3840151, 5485930, 7680302, 10971860, 15360604, 19200755, 38401510, 76803020]

約数ペア:

[(1, 76803020), (2, 38401510), (4, 19200755), (5, 15360604), (7, 10971860), (10, 7680302), (14, 5485930), (20, 3840151), (28, 2742965), (29, 2648380), (35, 2194372), (58, 1324190), (70, 1097186), (116, 662095), (140, 548593), (145, 529676), (203, 378340), (290, 264838), (406, 189170), (580, 132419), (812, 94585), (1015, 75668), (2030, 37834), (4060, 18917)]