73817510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 148625280

約数和(自身を除く): 74807770

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1409, 1690, 2015, 2818, 4030, 5239, 7045, 10478, 14090, 18317, 26195, 36634, 43679, 52390, 87358, 91585, 183170, 218395, 238121, 436790, 476242, 567827, 1135654, 1190605, 2381210, 2839135, 5678270, 7381751, 14763502, 36908755, 73817510]

約数ペア:

[(1, 73817510), (2, 36908755), (5, 14763502), (10, 7381751), (13, 5678270), (26, 2839135), (31, 2381210), (62, 1190605), (65, 1135654), (130, 567827), (155, 476242), (169, 436790), (310, 238121), (338, 218395), (403, 183170), (806, 91585), (845, 87358), (1409, 52390), (1690, 43679), (2015, 36634), (2818, 26195), (4030, 18317), (5239, 14090), (7045, 10478)]