853959260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2212

約数の個数: 144

約数和(自身を含む): 2338344288

約数和(自身を除く): 1484385028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 70, 74, 77, 98, 110, 140, 148, 154, 185, 196, 220, 245, 259, 308, 370, 385, 407, 490, 518, 539, 740, 770, 814, 980, 1036, 1078, 1295, 1540, 1628, 1813, 2035, 2141, 2156, 2590, 2695, 2849, 3626, 4070, 4282, 5180, 5390, 5698, 7252, 8140, 8564, 9065, 10705, 10780, 11396, 14245, 14987, 18130, 19943, 21410, 23551, 28490, 29974, 36260, 39886, 42820, 47102, 56980, 59948, 74935, 79217, 79772, 94204, 99715, 104909, 117755, 149870, 158434, 164857, 199430, 209818, 235510, 299740, 316868, 329714, 396085, 398860, 419636, 471020, 524545, 554519, 659428, 792170, 824285, 871387, 1049090, 1109038, 1153999, 1584340, 1648570, 1742774, 2098180, 2218076, 2307998, 2772595, 3297140, 3485548, 3881633, 4356935, 4615996, 5545190, 5769995, 6099709, 7763266, 8713870, 11090380, 11539990, 12199418, 15526532, 17427740, 19408165, 23079980, 24398836, 30498545, 38816330, 42697963, 60997090, 77632660, 85395926, 121994180, 170791852, 213489815, 426979630, 853959260]

約数ペア:

[(1, 853959260), (2, 426979630), (4, 213489815), (5, 170791852), (7, 121994180), (10, 85395926), (11, 77632660), (14, 60997090), (20, 42697963), (22, 38816330), (28, 30498545), (35, 24398836), (37, 23079980), (44, 19408165), (49, 17427740), (55, 15526532), (70, 12199418), (74, 11539990), (77, 11090380), (98, 8713870), (110, 7763266), (140, 6099709), (148, 5769995), (154, 5545190), (185, 4615996), (196, 4356935), (220, 3881633), (245, 3485548), (259, 3297140), (308, 2772595), (370, 2307998), (385, 2218076), (407, 2098180), (490, 1742774), (518, 1648570), (539, 1584340), (740, 1153999), (770, 1109038), (814, 1049090), (980, 871387), (1036, 824285), (1078, 792170), (1295, 659428), (1540, 554519), (1628, 524545), (1813, 471020), (2035, 419636), (2141, 398860), (2156, 396085), (2590, 329714), (2695, 316868), (2849, 299740), (3626, 235510), (4070, 209818), (4282, 199430), (5180, 164857), (5390, 158434), (5698, 149870), (7252, 117755), (8140, 104909), (8564, 99715), (9065, 94204), (10705, 79772), (10780, 79217), (11396, 74935), (14245, 59948), (14987, 56980), (18130, 47102), (19943, 42820), (21410, 39886), (23551, 36260), (28490, 29974)]