73505180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11171}}^1$

素因数の和:11234

約数の個数: 48

約数和(自身を含む): 180182016

約数和(自身を除く): 106676836

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, 11171, 22342, 44684, 55855, 78197, 111710, 156394, 223420, 312788, 390985, 525037, 781970, 1050074, 1563940, 2100148, 2625185, 3675259, 5250370, 7350518, 10500740, 14701036, 18376295, 36752590, 73505180]

約数ペア:

[(1, 73505180), (2, 36752590), (4, 18376295), (5, 14701036), (7, 10500740), (10, 7350518), (14, 5250370), (20, 3675259), (28, 2625185), (35, 2100148), (47, 1563940), (70, 1050074), (94, 781970), (140, 525037), (188, 390985), (235, 312788), (329, 223420), (470, 156394), (658, 111710), (940, 78197), (1316, 55855), (1645, 44684), (3290, 22342), (6580, 11171)]