887460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 2841216

約数和(自身を除く): 1953756

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, 2113, 4226, 6339, 8452, 10565, 12678, 14791, 21130, 25356, 29582, 31695, 42260, 44373, 59164, 63390, 73955, 88746, 126780, 147910, 177492, 221865, 295820, 443730, 887460]

約数ペア:

[(1, 887460), (2, 443730), (3, 295820), (4, 221865), (5, 177492), (6, 147910), (7, 126780), (10, 88746), (12, 73955), (14, 63390), (15, 59164), (20, 44373), (21, 42260), (28, 31695), (30, 29582), (35, 25356), (42, 21130), (60, 14791), (70, 12678), (84, 10565), (105, 8452), (140, 6339), (210, 4226), (420, 2113)]