69061820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 154405440

約数和(自身を除く): 85343620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 887, 916, 1145, 1774, 2290, 3548, 3893, 4435, 4580, 7786, 8870, 15079, 15572, 17740, 19465, 30158, 38930, 60316, 75395, 77860, 150790, 203123, 301580, 406246, 812492, 1015615, 2031230, 3453091, 4062460, 6906182, 13812364, 17265455, 34530910, 69061820]

約数ペア:

[(1, 69061820), (2, 34530910), (4, 17265455), (5, 13812364), (10, 6906182), (17, 4062460), (20, 3453091), (34, 2031230), (68, 1015615), (85, 812492), (170, 406246), (229, 301580), (340, 203123), (458, 150790), (887, 77860), (916, 75395), (1145, 60316), (1774, 38930), (2290, 30158), (3548, 19465), (3893, 17740), (4435, 15572), (4580, 15079), (7786, 8870)]