190424780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14947}}^1$

素因数の和:14983

約数の個数: 72

約数和(自身を含む): 500997168

約数和(自身を除く): 310572388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 14947, 29894, 59788, 74735, 104629, 149470, 194311, 209258, 298940, 388622, 418516, 523145, 732403, 777244, 971555, 1046290, 1360177, 1464806, 1943110, 2092580, 2720354, 2929612, 3662015, 3886220, 5440708, 6800885, 7324030, 9521239, 13601770, 14648060, 19042478, 27203540, 38084956, 47606195, 95212390, 190424780]

約数ペア:

[(1, 190424780), (2, 95212390), (4, 47606195), (5, 38084956), (7, 27203540), (10, 19042478), (13, 14648060), (14, 13601770), (20, 9521239), (26, 7324030), (28, 6800885), (35, 5440708), (49, 3886220), (52, 3662015), (65, 2929612), (70, 2720354), (91, 2092580), (98, 1943110), (130, 1464806), (140, 1360177), (182, 1046290), (196, 971555), (245, 777244), (260, 732403), (364, 523145), (455, 418516), (490, 388622), (637, 298940), (910, 209258), (980, 194311), (1274, 149470), (1820, 104629), (2548, 74735), (3185, 59788), (6370, 29894), (12740, 14947)]