161877870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 553153536

約数和(自身を除く): 391275666

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 47, 49, 55, 63, 66, 70, 71, 77, 90, 94, 98, 99, 105, 110, 126, 141, 142, 147, 154, 165, 198, 210, 213, 231, 235, 245, 282, 294, 315, 329, 330, 355, 385, 423, 426, 441, 462, 470, 490, 495, 497, 517, 539, 630, 639, 658, 693, 705, 710, 735, 770, 781, 846, 882, 987, 990, 994, 1034, 1065, 1078, 1155, 1278, 1386, 1410, 1470, 1491, 1551, 1562, 1617, 1645, 1974, 2115, 2130, 2205, 2303, 2310, 2343, 2485, 2585, 2695, 2961, 2982, 3102, 3195, 3234, 3290, 3337, 3465, 3479, 3619, 3905, 4230, 4410, 4473, 4606, 4653, 4686, 4851, 4935, 4970, 5170, 5390, 5467, 5922, 6390, 6674, 6909, 6930, 6958, 7029, 7238, 7455, 7755, 7810, 8085, 8946, 9306, 9702, 9870, 10011, 10437, 10857, 10934, 11515, 11715, 13818, 14058, 14805, 14910, 15510, 16170, 16401, 16685, 17395, 18095, 20022, 20727, 20874, 21714, 22365, 23030, 23265, 23359, 23430, 24255, 25333, 27335, 29610, 30033, 31311, 32571, 32802, 33370, 34545, 34790, 35145, 36190, 36707, 38269, 41454, 44730, 46530, 46718, 48510, 49203, 50055, 50666, 52185, 54285, 54670, 60066, 62622, 65142, 69090, 70077, 70290, 73414, 75999, 76538, 82005, 98406, 100110, 103635, 104370, 108570, 110121, 114807, 116795, 126665, 140154, 150165, 151998, 156555, 162855, 163513, 164010, 183535, 191345, 207270, 210231, 220242, 227997, 229614, 233590, 246015, 253330, 256949, 300330, 313110, 325710, 327026, 330363, 344421, 350385, 367070, 379995, 382690, 420462, 455994, 490539, 492030, 513898, 550605, 574035, 660726, 688842, 700770, 759990, 770847, 817565, 981078, 1051155, 1101210, 1139985, 1148070, 1284745, 1471617, 1541694, 1635130, 1651815, 1722105, 1798643, 2102310, 2279970, 2312541, 2452695, 2569490, 2943234, 3303630, 3444210, 3597286, 3854235, 4625082, 4905390, 5395929, 7358085, 7708470, 8993215, 10791858, 11562705, 14716170, 16187787, 17986430, 23125410, 26979645, 32375574, 53959290, 80938935, 161877870]

約数ペア:

[(1, 161877870), (2, 80938935), (3, 53959290), (5, 32375574), (6, 26979645), (7, 23125410), (9, 17986430), (10, 16187787), (11, 14716170), (14, 11562705), (15, 10791858), (18, 8993215), (21, 7708470), (22, 7358085), (30, 5395929), (33, 4905390), (35, 4625082), (42, 3854235), (45, 3597286), (47, 3444210), (49, 3303630), (55, 2943234), (63, 2569490), (66, 2452695), (70, 2312541), (71, 2279970), (77, 2102310), (90, 1798643), (94, 1722105), (98, 1651815), (99, 1635130), (105, 1541694), (110, 1471617), (126, 1284745), (141, 1148070), (142, 1139985), (147, 1101210), (154, 1051155), (165, 981078), (198, 817565), (210, 770847), (213, 759990), (231, 700770), (235, 688842), (245, 660726), (282, 574035), (294, 550605), (315, 513898), (329, 492030), (330, 490539), (355, 455994), (385, 420462), (423, 382690), (426, 379995), (441, 367070), (462, 350385), (470, 344421), (490, 330363), (495, 327026), (497, 325710), (517, 313110), (539, 300330), (630, 256949), (639, 253330), (658, 246015), (693, 233590), (705, 229614), (710, 227997), (735, 220242), (770, 210231), (781, 207270), (846, 191345), (882, 183535), (987, 164010), (990, 163513), (994, 162855), (1034, 156555), (1065, 151998), (1078, 150165), (1155, 140154), (1278, 126665), (1386, 116795), (1410, 114807), (1470, 110121), (1491, 108570), (1551, 104370), (1562, 103635), (1617, 100110), (1645, 98406), (1974, 82005), (2115, 76538), (2130, 75999), (2205, 73414), (2303, 70290), (2310, 70077), (2343, 69090), (2485, 65142), (2585, 62622), (2695, 60066), (2961, 54670), (2982, 54285), (3102, 52185), (3195, 50666), (3234, 50055), (3290, 49203), (3337, 48510), (3465, 46718), (3479, 46530), (3619, 44730), (3905, 41454), (4230, 38269), (4410, 36707), (4473, 36190), (4606, 35145), (4653, 34790), (4686, 34545), (4851, 33370), (4935, 32802), (4970, 32571), (5170, 31311), (5390, 30033), (5467, 29610), (5922, 27335), (6390, 25333), (6674, 24255), (6909, 23430), (6930, 23359), (6958, 23265), (7029, 23030), (7238, 22365), (7455, 21714), (7755, 20874), (7810, 20727), (8085, 20022), (8946, 18095), (9306, 17395), (9702, 16685), (9870, 16401), (10011, 16170), (10437, 15510), (10857, 14910), (10934, 14805), (11515, 14058), (11715, 13818)]