420216786

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{6653}}^1$

素因数の和:6712

約数の個数: 72

約数和(自身を含む): 1035428940

約数和(自身を除く): 615212154

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 242, 261, 319, 363, 522, 638, 726, 957, 1089, 1914, 2178, 2871, 3509, 5742, 6653, 7018, 10527, 13306, 19959, 21054, 31581, 39918, 59877, 63162, 73183, 119754, 146366, 192937, 219549, 385874, 439098, 578811, 658647, 805013, 1157622, 1317294, 1610026, 1736433, 2122307, 2415039, 3472866, 4244614, 4830078, 6366921, 7245117, 12733842, 14490234, 19100763, 23345377, 38201526, 46690754, 70036131, 140072262, 210108393, 420216786]

約数ペア:

[(1, 420216786), (2, 210108393), (3, 140072262), (6, 70036131), (9, 46690754), (11, 38201526), (18, 23345377), (22, 19100763), (29, 14490234), (33, 12733842), (58, 7245117), (66, 6366921), (87, 4830078), (99, 4244614), (121, 3472866), (174, 2415039), (198, 2122307), (242, 1736433), (261, 1610026), (319, 1317294), (363, 1157622), (522, 805013), (638, 658647), (726, 578811), (957, 439098), (1089, 385874), (1914, 219549), (2178, 192937), (2871, 146366), (3509, 119754), (5742, 73183), (6653, 63162), (7018, 59877), (10527, 39918), (13306, 31581), (19959, 21054)]