135541420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20599}}^1$

素因数の和:20662

約数の個数: 48

約数和(自身を含む): 332236800

約数和(自身を除く): 196695380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 20599, 41198, 82396, 102995, 144193, 205990, 288386, 411980, 576772, 720965, 968153, 1441930, 1936306, 2883860, 3872612, 4840765, 6777071, 9681530, 13554142, 19363060, 27108284, 33885355, 67770710, 135541420]

約数ペア:

[(1, 135541420), (2, 67770710), (4, 33885355), (5, 27108284), (7, 19363060), (10, 13554142), (14, 9681530), (20, 6777071), (28, 4840765), (35, 3872612), (47, 2883860), (70, 1936306), (94, 1441930), (140, 968153), (188, 720965), (235, 576772), (329, 411980), (470, 288386), (658, 205990), (940, 144193), (1316, 102995), (1645, 82396), (3290, 41198), (6580, 20599)]