1209777310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{8501}}^1$

素因数の和:8641

約数の個数: 64

約数和(自身を含む): 2644462080

約数和(自身を除く): 1434684770

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 107, 133, 190, 214, 266, 535, 665, 749, 1070, 1330, 1498, 2033, 3745, 4066, 7490, 8501, 10165, 14231, 17002, 20330, 28462, 42505, 59507, 71155, 85010, 119014, 142310, 161519, 297535, 323038, 595070, 807595, 909607, 1130633, 1615190, 1819214, 2261266, 4548035, 5653165, 6367249, 9096070, 11306330, 12734498, 17282533, 31836245, 34565066, 63672490, 86412665, 120977731, 172825330, 241955462, 604888655, 1209777310]

約数ペア:

[(1, 1209777310), (2, 604888655), (5, 241955462), (7, 172825330), (10, 120977731), (14, 86412665), (19, 63672490), (35, 34565066), (38, 31836245), (70, 17282533), (95, 12734498), (107, 11306330), (133, 9096070), (190, 6367249), (214, 5653165), (266, 4548035), (535, 2261266), (665, 1819214), (749, 1615190), (1070, 1130633), (1330, 909607), (1498, 807595), (2033, 595070), (3745, 323038), (4066, 297535), (7490, 161519), (8501, 142310), (10165, 119014), (14231, 85010), (17002, 71155), (20330, 59507), (28462, 42505)]