157055180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{761}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 350251776

約数和(自身を除く): 193196596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 607, 761, 1214, 1522, 2428, 3035, 3044, 3805, 6070, 7610, 10319, 12140, 12937, 15220, 20638, 25874, 41276, 51595, 51748, 64685, 103190, 129370, 206380, 258740, 461927, 923854, 1847708, 2309635, 4619270, 7852759, 9238540, 15705518, 31411036, 39263795, 78527590, 157055180]

約数ペア:

[(1, 157055180), (2, 78527590), (4, 39263795), (5, 31411036), (10, 15705518), (17, 9238540), (20, 7852759), (34, 4619270), (68, 2309635), (85, 1847708), (170, 923854), (340, 461927), (607, 258740), (761, 206380), (1214, 129370), (1522, 103190), (2428, 64685), (3035, 51748), (3044, 51595), (3805, 41276), (6070, 25874), (7610, 20638), (10319, 15220), (12140, 12937)]