169680980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39097}}^1$

素因数の和:39144

約数の個数: 48

約数和(自身を含む): 420381696

約数和(自身を除く): 250700716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 39097, 78194, 156388, 195485, 273679, 390970, 547358, 781940, 1094716, 1212007, 1368395, 2424014, 2736790, 4848028, 5473580, 6060035, 8484049, 12120070, 16968098, 24240140, 33936196, 42420245, 84840490, 169680980]

約数ペア:

[(1, 169680980), (2, 84840490), (4, 42420245), (5, 33936196), (7, 24240140), (10, 16968098), (14, 12120070), (20, 8484049), (28, 6060035), (31, 5473580), (35, 4848028), (62, 2736790), (70, 2424014), (124, 1368395), (140, 1212007), (155, 1094716), (217, 781940), (310, 547358), (434, 390970), (620, 273679), (868, 195485), (1085, 156388), (2170, 78194), (4340, 39097)]