1645080990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 5109350400

約数和(自身を除く): 3464269410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 79, 85, 95, 102, 105, 114, 119, 133, 158, 170, 190, 210, 237, 238, 255, 266, 285, 307, 323, 357, 395, 399, 474, 510, 553, 570, 595, 614, 646, 665, 714, 790, 798, 921, 969, 1106, 1185, 1190, 1330, 1343, 1501, 1535, 1615, 1659, 1785, 1842, 1938, 1995, 2149, 2261, 2370, 2686, 2765, 3002, 3070, 3230, 3318, 3570, 3990, 4029, 4298, 4503, 4522, 4605, 4845, 5219, 5530, 5833, 6447, 6715, 6783, 7505, 8058, 8295, 9006, 9210, 9401, 9690, 10438, 10507, 10745, 11305, 11666, 12894, 13430, 13566, 15010, 15657, 16590, 17499, 18802, 20145, 21014, 21490, 22515, 22610, 24253, 25517, 26095, 28203, 29165, 31314, 31521, 32235, 33915, 34998, 36533, 40290, 40831, 45030, 47005, 48506, 51034, 52190, 52535, 56406, 58330, 63042, 64470, 67830, 72759, 73066, 76551, 78285, 81662, 87495, 94010, 99161, 105070, 109599, 121265, 122493, 127585, 141015, 145518, 153102, 156570, 157605, 169771, 174990, 178619, 182665, 198322, 204155, 219198, 242530, 244986, 255170, 282030, 297483, 315210, 339542, 357238, 363795, 365330, 382755, 408310, 412301, 460807, 495805, 509313, 535857, 547995, 594966, 612465, 694127, 727590, 765510, 824602, 848855, 893095, 921614, 991610, 1018626, 1071714, 1095990, 1224930, 1236903, 1382421, 1388254, 1487415, 1697710, 1786190, 2061505, 2082381, 2304035, 2473806, 2546565, 2679285, 2764842, 2886107, 2974830, 3225649, 3470635, 4123010, 4164762, 4608070, 5093130, 5358570, 5772214, 6184515, 6451298, 6912105, 6941270, 7833719, 8658321, 9676947, 10411905, 12369030, 13824210, 14430535, 15667438, 16128245, 17316642, 19353894, 20823810, 23501157, 28861070, 32256490, 39168595, 43291605, 47002314, 48384735, 54836033, 78337190, 86583210, 96769470, 109672066, 117505785, 164508099, 235011570, 274180165, 329016198, 548360330, 822540495, 1645080990]

約数ペア:

[(1, 1645080990), (2, 822540495), (3, 548360330), (5, 329016198), (6, 274180165), (7, 235011570), (10, 164508099), (14, 117505785), (15, 109672066), (17, 96769470), (19, 86583210), (21, 78337190), (30, 54836033), (34, 48384735), (35, 47002314), (38, 43291605), (42, 39168595), (51, 32256490), (57, 28861070), (70, 23501157), (79, 20823810), (85, 19353894), (95, 17316642), (102, 16128245), (105, 15667438), (114, 14430535), (119, 13824210), (133, 12369030), (158, 10411905), (170, 9676947), (190, 8658321), (210, 7833719), (237, 6941270), (238, 6912105), (255, 6451298), (266, 6184515), (285, 5772214), (307, 5358570), (323, 5093130), (357, 4608070), (395, 4164762), (399, 4123010), (474, 3470635), (510, 3225649), (553, 2974830), (570, 2886107), (595, 2764842), (614, 2679285), (646, 2546565), (665, 2473806), (714, 2304035), (790, 2082381), (798, 2061505), (921, 1786190), (969, 1697710), (1106, 1487415), (1185, 1388254), (1190, 1382421), (1330, 1236903), (1343, 1224930), (1501, 1095990), (1535, 1071714), (1615, 1018626), (1659, 991610), (1785, 921614), (1842, 893095), (1938, 848855), (1995, 824602), (2149, 765510), (2261, 727590), (2370, 694127), (2686, 612465), (2765, 594966), (3002, 547995), (3070, 535857), (3230, 509313), (3318, 495805), (3570, 460807), (3990, 412301), (4029, 408310), (4298, 382755), (4503, 365330), (4522, 363795), (4605, 357238), (4845, 339542), (5219, 315210), (5530, 297483), (5833, 282030), (6447, 255170), (6715, 244986), (6783, 242530), (7505, 219198), (8058, 204155), (8295, 198322), (9006, 182665), (9210, 178619), (9401, 174990), (9690, 169771), (10438, 157605), (10507, 156570), (10745, 153102), (11305, 145518), (11666, 141015), (12894, 127585), (13430, 122493), (13566, 121265), (15010, 109599), (15657, 105070), (16590, 99161), (17499, 94010), (18802, 87495), (20145, 81662), (21014, 78285), (21490, 76551), (22515, 73066), (22610, 72759), (24253, 67830), (25517, 64470), (26095, 63042), (28203, 58330), (29165, 56406), (31314, 52535), (31521, 52190), (32235, 51034), (33915, 48506), (34998, 47005), (36533, 45030), (40290, 40831)]