56531580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 181923840

約数和(自身を除く): 125392260

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, 281, 420, 479, 562, 843, 958, 1124, 1405, 1437, 1686, 1916, 1967, 2395, 2810, 2874, 3353, 3372, 3934, 4215, 4790, 5620, 5748, 5901, 6706, 7185, 7868, 8430, 9580, 9835, 10059, 11802, 13412, 14370, 16765, 16860, 19670, 20118, 23604, 28740, 29505, 33530, 39340, 40236, 50295, 59010, 67060, 100590, 118020, 134599, 201180, 269198, 403797, 538396, 672995, 807594, 942193, 1345990, 1615188, 1884386, 2018985, 2691980, 2826579, 3768772, 4037970, 4710965, 5653158, 8075940, 9421930, 11306316, 14132895, 18843860, 28265790, 56531580]

約数ペア:

[(1, 56531580), (2, 28265790), (3, 18843860), (4, 14132895), (5, 11306316), (6, 9421930), (7, 8075940), (10, 5653158), (12, 4710965), (14, 4037970), (15, 3768772), (20, 2826579), (21, 2691980), (28, 2018985), (30, 1884386), (35, 1615188), (42, 1345990), (60, 942193), (70, 807594), (84, 672995), (105, 538396), (140, 403797), (210, 269198), (281, 201180), (420, 134599), (479, 118020), (562, 100590), (843, 67060), (958, 59010), (1124, 50295), (1405, 40236), (1437, 39340), (1686, 33530), (1916, 29505), (1967, 28740), (2395, 23604), (2810, 20118), (2874, 19670), (3353, 16860), (3372, 16765), (3934, 14370), (4215, 13412), (4790, 11802), (5620, 10059), (5748, 9835), (5901, 9580), (6706, 8430), (7185, 7868)]