255049130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2823

約数の個数: 64

約数和(自身を含む): 562775040

約数和(自身を除く): 307725910

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 79, 85, 119, 158, 170, 238, 395, 553, 595, 790, 1106, 1190, 1343, 2686, 2713, 2765, 5426, 5530, 6715, 9401, 13430, 13565, 18802, 18991, 27130, 37982, 46121, 47005, 92242, 94010, 94955, 189910, 214327, 230605, 322847, 428654, 461210, 645694, 1071635, 1500289, 1614235, 2143270, 3000578, 3228470, 3643559, 7287118, 7501445, 15002890, 18217795, 25504913, 36435590, 51009826, 127524565, 255049130]

約数ペア:

[(1, 255049130), (2, 127524565), (5, 51009826), (7, 36435590), (10, 25504913), (14, 18217795), (17, 15002890), (34, 7501445), (35, 7287118), (70, 3643559), (79, 3228470), (85, 3000578), (119, 2143270), (158, 1614235), (170, 1500289), (238, 1071635), (395, 645694), (553, 461210), (595, 428654), (790, 322847), (1106, 230605), (1190, 214327), (1343, 189910), (2686, 94955), (2713, 94010), (2765, 92242), (5426, 47005), (5530, 46121), (6715, 37982), (9401, 27130), (13430, 18991), (13565, 18802)]