79684780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4783}}^1$

素因数の和:4823

約数の個数: 72

約数和(自身を含む): 206152128

約数和(自身を除く): 126467348

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4783, 8330, 9566, 16660, 19132, 23915, 33481, 47830, 66962, 81311, 95660, 133924, 162622, 167405, 234367, 325244, 334810, 406555, 468734, 569177, 669620, 813110, 937468, 1138354, 1171835, 1626220, 2276708, 2343670, 2845885, 3984239, 4687340, 5691770, 7968478, 11383540, 15936956, 19921195, 39842390, 79684780]

約数ペア:

[(1, 79684780), (2, 39842390), (4, 19921195), (5, 15936956), (7, 11383540), (10, 7968478), (14, 5691770), (17, 4687340), (20, 3984239), (28, 2845885), (34, 2343670), (35, 2276708), (49, 1626220), (68, 1171835), (70, 1138354), (85, 937468), (98, 813110), (119, 669620), (140, 569177), (170, 468734), (196, 406555), (238, 334810), (245, 325244), (340, 234367), (476, 167405), (490, 162622), (595, 133924), (833, 95660), (980, 81311), (1190, 66962), (1666, 47830), (2380, 33481), (3332, 23915), (4165, 19132), (4783, 16660), (8330, 9566)]