247032660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{588173}}^1$

素因数の和:588192

約数の個数: 48

約数和(自身を含む): 790505856

約数和(自身を除く): 543473196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 588173, 1176346, 1764519, 2352692, 2940865, 3529038, 4117211, 5881730, 7058076, 8234422, 8822595, 11763460, 12351633, 16468844, 17645190, 20586055, 24703266, 35290380, 41172110, 49406532, 61758165, 82344220, 123516330, 247032660]

約数ペア:

[(1, 247032660), (2, 123516330), (3, 82344220), (4, 61758165), (5, 49406532), (6, 41172110), (7, 35290380), (10, 24703266), (12, 20586055), (14, 17645190), (15, 16468844), (20, 12351633), (21, 11763460), (28, 8822595), (30, 8234422), (35, 7058076), (42, 5881730), (60, 4117211), (70, 3529038), (84, 2940865), (105, 2352692), (140, 1764519), (210, 1176346), (420, 588173)]