828351370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 1902056256

約数和(自身を除く): 1073704886

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 313, 385, 490, 491, 539, 626, 770, 982, 1078, 1565, 2191, 2455, 2695, 3130, 3437, 3443, 4382, 4910, 5390, 5401, 6874, 6886, 10802, 10955, 15337, 17185, 17215, 21910, 24059, 24101, 27005, 30674, 34370, 34430, 37807, 48118, 48202, 54010, 75614, 76685, 120295, 120505, 153370, 153683, 168707, 189035, 240590, 241010, 264649, 307366, 337414, 378070, 529298, 768415, 843535, 1075781, 1323245, 1536830, 1687070, 1690513, 2151562, 2646490, 3381026, 5378905, 7530467, 8452565, 10757810, 11833591, 15060934, 16905130, 23667182, 37652335, 59167955, 75304670, 82835137, 118335910, 165670274, 414175685, 828351370]

約数ペア:

[(1, 828351370), (2, 414175685), (5, 165670274), (7, 118335910), (10, 82835137), (11, 75304670), (14, 59167955), (22, 37652335), (35, 23667182), (49, 16905130), (55, 15060934), (70, 11833591), (77, 10757810), (98, 8452565), (110, 7530467), (154, 5378905), (245, 3381026), (313, 2646490), (385, 2151562), (490, 1690513), (491, 1687070), (539, 1536830), (626, 1323245), (770, 1075781), (982, 843535), (1078, 768415), (1565, 529298), (2191, 378070), (2455, 337414), (2695, 307366), (3130, 264649), (3437, 241010), (3443, 240590), (4382, 189035), (4910, 168707), (5390, 153683), (5401, 153370), (6874, 120505), (6886, 120295), (10802, 76685), (10955, 75614), (15337, 54010), (17185, 48202), (17215, 48118), (21910, 37807), (24059, 34430), (24101, 34370), (27005, 30674)]