121087890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 398691072

約数和(自身を除く): 277603182

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 101, 105, 110, 126, 154, 165, 173, 198, 202, 210, 231, 303, 315, 330, 346, 385, 462, 495, 505, 519, 606, 630, 693, 707, 770, 865, 909, 990, 1010, 1038, 1111, 1155, 1211, 1386, 1414, 1515, 1557, 1730, 1818, 1903, 2121, 2222, 2310, 2422, 2595, 3030, 3114, 3333, 3465, 3535, 3633, 3806, 4242, 4545, 5190, 5555, 5709, 6055, 6363, 6666, 6930, 7070, 7266, 7777, 7785, 9090, 9515, 9999, 10605, 10899, 11110, 11418, 12110, 12726, 13321, 15554, 15570, 16665, 17127, 17473, 18165, 19030, 19998, 21210, 21798, 23331, 26642, 28545, 31815, 33330, 34254, 34946, 36330, 38885, 39963, 46662, 49995, 52419, 54495, 57090, 63630, 66605, 69993, 77770, 79926, 85635, 87365, 99990, 104838, 108990, 116655, 119889, 122311, 133210, 139986, 157257, 171270, 174730, 192203, 199815, 233310, 239778, 244622, 262095, 314514, 349965, 366933, 384406, 399630, 524190, 576609, 599445, 611555, 699930, 733866, 786285, 961015, 1100799, 1153218, 1198890, 1223110, 1345421, 1572570, 1729827, 1834665, 1922030, 2201598, 2690842, 2883045, 3459654, 3669330, 4036263, 5503995, 5766090, 6727105, 8072526, 8649135, 11007990, 12108789, 13454210, 17298270, 20181315, 24217578, 40362630, 60543945, 121087890]

約数ペア:

[(1, 121087890), (2, 60543945), (3, 40362630), (5, 24217578), (6, 20181315), (7, 17298270), (9, 13454210), (10, 12108789), (11, 11007990), (14, 8649135), (15, 8072526), (18, 6727105), (21, 5766090), (22, 5503995), (30, 4036263), (33, 3669330), (35, 3459654), (42, 2883045), (45, 2690842), (55, 2201598), (63, 1922030), (66, 1834665), (70, 1729827), (77, 1572570), (90, 1345421), (99, 1223110), (101, 1198890), (105, 1153218), (110, 1100799), (126, 961015), (154, 786285), (165, 733866), (173, 699930), (198, 611555), (202, 599445), (210, 576609), (231, 524190), (303, 399630), (315, 384406), (330, 366933), (346, 349965), (385, 314514), (462, 262095), (495, 244622), (505, 239778), (519, 233310), (606, 199815), (630, 192203), (693, 174730), (707, 171270), (770, 157257), (865, 139986), (909, 133210), (990, 122311), (1010, 119889), (1038, 116655), (1111, 108990), (1155, 104838), (1211, 99990), (1386, 87365), (1414, 85635), (1515, 79926), (1557, 77770), (1730, 69993), (1818, 66605), (1903, 63630), (2121, 57090), (2222, 54495), (2310, 52419), (2422, 49995), (2595, 46662), (3030, 39963), (3114, 38885), (3333, 36330), (3465, 34946), (3535, 34254), (3633, 33330), (3806, 31815), (4242, 28545), (4545, 26642), (5190, 23331), (5555, 21798), (5709, 21210), (6055, 19998), (6363, 19030), (6666, 18165), (6930, 17473), (7070, 17127), (7266, 16665), (7777, 15570), (7785, 15554), (9090, 13321), (9515, 12726), (9999, 12110), (10605, 11418), (10899, 11110)]