73157020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 87961700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 359, 443, 460, 718, 886, 1436, 1772, 1795, 2215, 3590, 4430, 7180, 8257, 8860, 10189, 16514, 20378, 33028, 40756, 41285, 50945, 82570, 101890, 159037, 165140, 203780, 318074, 636148, 795185, 1590370, 3180740, 3657851, 7315702, 14631404, 18289255, 36578510, 73157020]

約数ペア:

[(1, 73157020), (2, 36578510), (4, 18289255), (5, 14631404), (10, 7315702), (20, 3657851), (23, 3180740), (46, 1590370), (92, 795185), (115, 636148), (230, 318074), (359, 203780), (443, 165140), (460, 159037), (718, 101890), (886, 82570), (1436, 50945), (1772, 41285), (1795, 40756), (2215, 33028), (3590, 20378), (4430, 16514), (7180, 10189), (8257, 8860)]