51581460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 166182912

約数和(自身を除く): 114601452

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, 191, 210, 382, 420, 573, 643, 764, 955, 1146, 1286, 1337, 1910, 1929, 2292, 2572, 2674, 2865, 3215, 3820, 3858, 4011, 4501, 5348, 5730, 6430, 6685, 7716, 8022, 9002, 9645, 11460, 12860, 13370, 13503, 16044, 18004, 19290, 20055, 22505, 26740, 27006, 38580, 40110, 45010, 54012, 67515, 80220, 90020, 122813, 135030, 245626, 270060, 368439, 491252, 614065, 736878, 859691, 1228130, 1473756, 1719382, 1842195, 2456260, 2579073, 3438764, 3684390, 4298455, 5158146, 7368780, 8596910, 10316292, 12895365, 17193820, 25790730, 51581460]

約数ペア:

[(1, 51581460), (2, 25790730), (3, 17193820), (4, 12895365), (5, 10316292), (6, 8596910), (7, 7368780), (10, 5158146), (12, 4298455), (14, 3684390), (15, 3438764), (20, 2579073), (21, 2456260), (28, 1842195), (30, 1719382), (35, 1473756), (42, 1228130), (60, 859691), (70, 736878), (84, 614065), (105, 491252), (140, 368439), (191, 270060), (210, 245626), (382, 135030), (420, 122813), (573, 90020), (643, 80220), (764, 67515), (955, 54012), (1146, 45010), (1286, 40110), (1337, 38580), (1910, 27006), (1929, 26740), (2292, 22505), (2572, 20055), (2674, 19290), (2865, 18004), (3215, 16044), (3820, 13503), (3858, 13370), (4011, 12860), (4501, 11460), (5348, 9645), (5730, 9002), (6430, 8022), (6685, 7716)]