2143789340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7691}}^1$

素因数の和:7899

約数の個数: 96

約数和(自身を含む): 5644574208

約数和(自身を除く): 3500784868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 181, 220, 308, 362, 385, 724, 770, 905, 1267, 1540, 1810, 1991, 2534, 3620, 3982, 5068, 6335, 7691, 7964, 9955, 12670, 13937, 15382, 19910, 25340, 27874, 30764, 38455, 39820, 53837, 55748, 69685, 76910, 84601, 107674, 139370, 153820, 169202, 215348, 269185, 278740, 338404, 423005, 538370, 592207, 846010, 1076740, 1184414, 1392071, 1692020, 2368828, 2784142, 2961035, 5568284, 5922070, 6960355, 9744497, 11844140, 13920710, 15312781, 19488994, 27841420, 30625562, 38977988, 48722485, 61251124, 76563905, 97444970, 107189467, 153127810, 194889940, 214378934, 306255620, 428757868, 535947335, 1071894670, 2143789340]

約数ペア:

[(1, 2143789340), (2, 1071894670), (4, 535947335), (5, 428757868), (7, 306255620), (10, 214378934), (11, 194889940), (14, 153127810), (20, 107189467), (22, 97444970), (28, 76563905), (35, 61251124), (44, 48722485), (55, 38977988), (70, 30625562), (77, 27841420), (110, 19488994), (140, 15312781), (154, 13920710), (181, 11844140), (220, 9744497), (308, 6960355), (362, 5922070), (385, 5568284), (724, 2961035), (770, 2784142), (905, 2368828), (1267, 1692020), (1540, 1392071), (1810, 1184414), (1991, 1076740), (2534, 846010), (3620, 592207), (3982, 538370), (5068, 423005), (6335, 338404), (7691, 278740), (7964, 269185), (9955, 215348), (12670, 169202), (13937, 153820), (15382, 139370), (19910, 107674), (25340, 84601), (27874, 76910), (30764, 69685), (38455, 55748), (39820, 53837)]