163057140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31237}}^1$

素因数の和:31281

約数の個数: 72

約数和(自身を含む): 511678440

約数和(自身を除く): 348621300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 31237, 62474, 93711, 124948, 156185, 187422, 281133, 312370, 374844, 468555, 562266, 624740, 905873, 937110, 1124532, 1405665, 1811746, 1874220, 2717619, 2811330, 3623492, 4529365, 5435238, 5622660, 8152857, 9058730, 10870476, 13588095, 16305714, 18117460, 27176190, 32611428, 40764285, 54352380, 81528570, 163057140]

約数ペア:

[(1, 163057140), (2, 81528570), (3, 54352380), (4, 40764285), (5, 32611428), (6, 27176190), (9, 18117460), (10, 16305714), (12, 13588095), (15, 10870476), (18, 9058730), (20, 8152857), (29, 5622660), (30, 5435238), (36, 4529365), (45, 3623492), (58, 2811330), (60, 2717619), (87, 1874220), (90, 1811746), (116, 1405665), (145, 1124532), (174, 937110), (180, 905873), (261, 624740), (290, 562266), (348, 468555), (435, 374844), (522, 312370), (580, 281133), (870, 187422), (1044, 156185), (1305, 124948), (1740, 93711), (2610, 62474), (5220, 31237)]