69871450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{11549}}^1$

素因数の和:11583

約数の個数: 36

約数和(自身を含む): 142861950

約数和(自身を除く): 72990500

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 11549, 23098, 57745, 115490, 127039, 254078, 288725, 577450, 635195, 1270390, 1397429, 2794858, 3175975, 6351950, 6987145, 13974290, 34935725, 69871450]

約数ペア:

[(1, 69871450), (2, 34935725), (5, 13974290), (10, 6987145), (11, 6351950), (22, 3175975), (25, 2794858), (50, 1397429), (55, 1270390), (110, 635195), (121, 577450), (242, 288725), (275, 254078), (550, 127039), (605, 115490), (1210, 57745), (3025, 23098), (6050, 11549)]