2143669990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 4916920320

約数和(自身を除く): 2773250330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 103, 110, 151, 154, 179, 206, 302, 358, 385, 515, 721, 755, 770, 895, 1030, 1057, 1133, 1253, 1442, 1510, 1661, 1790, 1969, 2114, 2266, 2506, 3322, 3605, 3938, 5285, 5665, 6265, 7210, 7931, 8305, 9845, 10570, 11330, 11627, 12530, 13783, 15553, 15862, 16610, 18437, 19690, 23254, 27029, 27566, 31106, 36874, 39655, 54058, 58135, 68915, 77765, 79310, 92185, 108871, 116270, 129059, 135145, 137830, 155530, 171083, 184370, 189203, 202807, 217742, 258118, 270290, 297319, 342166, 378406, 405614, 544355, 594638, 645295, 855415, 946015, 1014035, 1088710, 1197581, 1290590, 1419649, 1486595, 1710830, 1892030, 2028070, 2081233, 2395162, 2783987, 2839298, 2973190, 4162466, 5567974, 5987905, 7098245, 10406165, 11975810, 13919935, 14196490, 19487909, 20812330, 27839870, 30623857, 38975818, 61247714, 97439545, 153119285, 194879090, 214366999, 306238570, 428733998, 1071834995, 2143669990]

約数ペア:

[(1, 2143669990), (2, 1071834995), (5, 428733998), (7, 306238570), (10, 214366999), (11, 194879090), (14, 153119285), (22, 97439545), (35, 61247714), (55, 38975818), (70, 30623857), (77, 27839870), (103, 20812330), (110, 19487909), (151, 14196490), (154, 13919935), (179, 11975810), (206, 10406165), (302, 7098245), (358, 5987905), (385, 5567974), (515, 4162466), (721, 2973190), (755, 2839298), (770, 2783987), (895, 2395162), (1030, 2081233), (1057, 2028070), (1133, 1892030), (1253, 1710830), (1442, 1486595), (1510, 1419649), (1661, 1290590), (1790, 1197581), (1969, 1088710), (2114, 1014035), (2266, 946015), (2506, 855415), (3322, 645295), (3605, 594638), (3938, 544355), (5285, 405614), (5665, 378406), (6265, 342166), (7210, 297319), (7931, 270290), (8305, 258118), (9845, 217742), (10570, 202807), (11330, 189203), (11627, 184370), (12530, 171083), (13783, 155530), (15553, 137830), (15862, 135145), (16610, 129059), (18437, 116270), (19690, 108871), (23254, 92185), (27029, 79310), (27566, 77765), (31106, 68915), (36874, 58135), (39655, 54058)]