102779740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38639}}^1$

素因数の和:38674

約数の個数: 48

約数和(自身を含む): 259660800

約数和(自身を除く): 156881060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 38639, 77278, 154556, 193195, 270473, 386390, 540946, 734141, 772780, 1081892, 1352365, 1468282, 2704730, 2936564, 3670705, 5138987, 5409460, 7341410, 10277974, 14682820, 20555948, 25694935, 51389870, 102779740]

約数ペア:

[(1, 102779740), (2, 51389870), (4, 25694935), (5, 20555948), (7, 14682820), (10, 10277974), (14, 7341410), (19, 5409460), (20, 5138987), (28, 3670705), (35, 2936564), (38, 2704730), (70, 1468282), (76, 1352365), (95, 1081892), (133, 772780), (140, 734141), (190, 540946), (266, 386390), (380, 270473), (532, 193195), (665, 154556), (1330, 77278), (2660, 38639)]