75313540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 161280000

約数和(自身を除く): 85966460

約数列:

[1, 2, 4, 5, 10, 20, 127, 149, 199, 254, 298, 398, 508, 596, 635, 745, 796, 995, 1270, 1490, 1990, 2540, 2980, 3980, 18923, 25273, 29651, 37846, 50546, 59302, 75692, 94615, 101092, 118604, 126365, 148255, 189230, 252730, 296510, 378460, 505460, 593020, 3765677, 7531354, 15062708, 18828385, 37656770, 75313540]

約数ペア:

[(1, 75313540), (2, 37656770), (4, 18828385), (5, 15062708), (10, 7531354), (20, 3765677), (127, 593020), (149, 505460), (199, 378460), (254, 296510), (298, 252730), (398, 189230), (508, 148255), (596, 126365), (635, 118604), (745, 101092), (796, 94615), (995, 75692), (1270, 59302), (1490, 50546), (1990, 37846), (2540, 29651), (2980, 25273), (3980, 18923)]