78743420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1669}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 189658560

約数和(自身を除く): 110915140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1669, 1685, 2359, 3338, 3370, 4718, 6676, 6740, 8345, 9436, 11683, 11795, 16690, 23366, 23590, 33380, 46732, 47180, 58415, 116830, 233660, 562453, 1124906, 2249812, 2812265, 3937171, 5624530, 7874342, 11249060, 15748684, 19685855, 39371710, 78743420]

約数ペア:

[(1, 78743420), (2, 39371710), (4, 19685855), (5, 15748684), (7, 11249060), (10, 7874342), (14, 5624530), (20, 3937171), (28, 2812265), (35, 2249812), (70, 1124906), (140, 562453), (337, 233660), (674, 116830), (1348, 58415), (1669, 47180), (1685, 46732), (2359, 33380), (3338, 23590), (3370, 23366), (4718, 16690), (6676, 11795), (6740, 11683), (8345, 9436)]