2010129345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1880

約数の個数: 128

約数和(自身を含む): 4330368000

約数和(自身を除く): 2320238655

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 41, 45, 63, 87, 105, 123, 135, 145, 189, 203, 205, 261, 287, 315, 369, 435, 609, 615, 783, 861, 945, 1015, 1107, 1189, 1305, 1435, 1789, 1827, 1845, 2583, 3045, 3567, 3915, 4305, 5367, 5481, 5535, 5945, 7749, 8323, 8945, 9135, 10701, 12523, 12915, 16101, 17835, 24969, 26835, 27405, 32103, 37569, 38745, 41615, 48303, 51881, 53505, 62615, 73349, 74907, 80505, 112707, 124845, 155643, 160515, 187845, 220047, 224721, 241515, 259405, 338121, 363167, 366745, 374535, 466929, 513443, 563535, 660141, 778215, 1089501, 1100235, 1123605, 1400787, 1540329, 1690605, 1815835, 1980423, 2127121, 2334645, 2567215, 3268503, 3300705, 4620987, 5447505, 6381363, 7003935, 7701645, 9805509, 9902115, 10635605, 13862961, 14889847, 16342515, 19144089, 23104935, 31906815, 44669541, 49027545, 57432267, 69314805, 74449235, 95720445, 134008623, 223347705, 287161335, 402025869, 670043115, 2010129345]

約数ペア:

[(1, 2010129345), (3, 670043115), (5, 402025869), (7, 287161335), (9, 223347705), (15, 134008623), (21, 95720445), (27, 74449235), (29, 69314805), (35, 57432267), (41, 49027545), (45, 44669541), (63, 31906815), (87, 23104935), (105, 19144089), (123, 16342515), (135, 14889847), (145, 13862961), (189, 10635605), (203, 9902115), (205, 9805509), (261, 7701645), (287, 7003935), (315, 6381363), (369, 5447505), (435, 4620987), (609, 3300705), (615, 3268503), (783, 2567215), (861, 2334645), (945, 2127121), (1015, 1980423), (1107, 1815835), (1189, 1690605), (1305, 1540329), (1435, 1400787), (1789, 1123605), (1827, 1100235), (1845, 1089501), (2583, 778215), (3045, 660141), (3567, 563535), (3915, 513443), (4305, 466929), (5367, 374535), (5481, 366745), (5535, 363167), (5945, 338121), (7749, 259405), (8323, 241515), (8945, 224721), (9135, 220047), (10701, 187845), (12523, 160515), (12915, 155643), (16101, 124845), (17835, 112707), (24969, 80505), (26835, 74907), (27405, 73349), (32103, 62615), (37569, 53505), (38745, 51881), (41615, 48303)]