78063020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29347}}^1$

素因数の和:29382

約数の個数: 48

約数和(自身を含む): 197218560

約数和(自身を除く): 119155540

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, 29347, 58694, 117388, 146735, 205429, 293470, 410858, 557593, 586940, 821716, 1027145, 1115186, 2054290, 2230372, 2787965, 3903151, 4108580, 5575930, 7806302, 11151860, 15612604, 19515755, 39031510, 78063020]

約数ペア:

[(1, 78063020), (2, 39031510), (4, 19515755), (5, 15612604), (7, 11151860), (10, 7806302), (14, 5575930), (19, 4108580), (20, 3903151), (28, 2787965), (35, 2230372), (38, 2054290), (70, 1115186), (76, 1027145), (95, 821716), (133, 586940), (140, 557593), (190, 410858), (266, 293470), (380, 205429), (532, 146735), (665, 117388), (1330, 58694), (2660, 29347)]