1780716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 5322240

約数和(自身を除く): 3541524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 43, 51, 58, 68, 84, 86, 87, 102, 116, 119, 129, 172, 174, 203, 204, 238, 258, 301, 348, 357, 406, 476, 493, 516, 602, 609, 714, 731, 812, 903, 986, 1204, 1218, 1247, 1428, 1462, 1479, 1806, 1972, 2193, 2436, 2494, 2924, 2958, 3451, 3612, 3741, 4386, 4988, 5117, 5916, 6902, 7482, 8729, 8772, 10234, 10353, 13804, 14964, 15351, 17458, 20468, 20706, 21199, 26187, 30702, 34916, 41412, 42398, 52374, 61404, 63597, 84796, 104748, 127194, 148393, 254388, 296786, 445179, 593572, 890358, 1780716]

約数ペア:

[(1, 1780716), (2, 890358), (3, 593572), (4, 445179), (6, 296786), (7, 254388), (12, 148393), (14, 127194), (17, 104748), (21, 84796), (28, 63597), (29, 61404), (34, 52374), (42, 42398), (43, 41412), (51, 34916), (58, 30702), (68, 26187), (84, 21199), (86, 20706), (87, 20468), (102, 17458), (116, 15351), (119, 14964), (129, 13804), (172, 10353), (174, 10234), (203, 8772), (204, 8729), (238, 7482), (258, 6902), (301, 5916), (348, 5117), (357, 4988), (406, 4386), (476, 3741), (493, 3612), (516, 3451), (602, 2958), (609, 2924), (714, 2494), (731, 2436), (812, 2193), (903, 1972), (986, 1806), (1204, 1479), (1218, 1462), (1247, 1428)]