2709695780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 6612036480

約数和(自身を除く): 3902340700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 89, 92, 110, 115, 121, 178, 220, 230, 242, 253, 356, 445, 460, 484, 506, 547, 605, 890, 979, 1012, 1094, 1210, 1265, 1780, 1958, 2047, 2188, 2420, 2530, 2735, 2783, 3916, 4094, 4895, 5060, 5470, 5566, 6017, 8188, 9790, 10235, 10769, 10940, 11132, 12034, 12581, 13915, 19580, 20470, 21538, 22517, 24068, 25162, 27830, 30085, 40940, 43076, 45034, 48683, 50324, 53845, 55660, 60170, 62905, 66187, 90068, 97366, 107690, 112585, 120340, 125810, 132374, 138391, 194732, 215380, 225170, 243415, 247687, 251620, 264748, 276782, 330935, 450340, 486830, 495374, 535513, 553564, 661870, 691955, 973660, 990748, 1071026, 1119709, 1238435, 1323740, 1383910, 1522301, 2142052, 2239418, 2476870, 2677565, 2767820, 3044602, 4478836, 4953740, 5355130, 5598545, 5890643, 6089204, 7611505, 10710260, 11197090, 11781286, 12316799, 15223010, 22394180, 23562572, 24633598, 29453215, 30446020, 49267196, 58906430, 61583995, 117812860, 123167990, 135484789, 246335980, 270969578, 541939156, 677423945, 1354847890, 2709695780]

約数ペア:

[(1, 2709695780), (2, 1354847890), (4, 677423945), (5, 541939156), (10, 270969578), (11, 246335980), (20, 135484789), (22, 123167990), (23, 117812860), (44, 61583995), (46, 58906430), (55, 49267196), (89, 30446020), (92, 29453215), (110, 24633598), (115, 23562572), (121, 22394180), (178, 15223010), (220, 12316799), (230, 11781286), (242, 11197090), (253, 10710260), (356, 7611505), (445, 6089204), (460, 5890643), (484, 5598545), (506, 5355130), (547, 4953740), (605, 4478836), (890, 3044602), (979, 2767820), (1012, 2677565), (1094, 2476870), (1210, 2239418), (1265, 2142052), (1780, 1522301), (1958, 1383910), (2047, 1323740), (2188, 1238435), (2420, 1119709), (2530, 1071026), (2735, 990748), (2783, 973660), (3916, 691955), (4094, 661870), (4895, 553564), (5060, 535513), (5470, 495374), (5566, 486830), (6017, 450340), (8188, 330935), (9790, 276782), (10235, 264748), (10769, 251620), (10940, 247687), (11132, 243415), (12034, 225170), (12581, 215380), (13915, 194732), (19580, 138391), (20470, 132374), (21538, 125810), (22517, 120340), (24068, 112585), (25162, 107690), (27830, 97366), (30085, 90068), (40940, 66187), (43076, 62905), (45034, 60170), (48683, 55660), (50324, 53845)]