70648004

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 154365120

約数和(自身を除く): 83717116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 122, 133, 196, 244, 266, 311, 427, 532, 622, 854, 931, 1159, 1244, 1708, 1862, 2177, 2318, 2989, 3724, 4354, 4636, 5909, 5978, 8113, 8708, 11818, 11956, 15239, 16226, 18971, 23636, 30478, 32452, 37942, 41363, 56791, 60956, 75884, 82726, 113582, 132797, 165452, 227164, 265594, 289541, 360449, 531188, 579082, 720898, 929579, 1158164, 1441796, 1859158, 2523143, 3718316, 5046286, 10092572, 17662001, 35324002, 70648004]

約数ペア:

[(1, 70648004), (2, 35324002), (4, 17662001), (7, 10092572), (14, 5046286), (19, 3718316), (28, 2523143), (38, 1859158), (49, 1441796), (61, 1158164), (76, 929579), (98, 720898), (122, 579082), (133, 531188), (196, 360449), (244, 289541), (266, 265594), (311, 227164), (427, 165452), (532, 132797), (622, 113582), (854, 82726), (931, 75884), (1159, 60956), (1244, 56791), (1708, 41363), (1862, 37942), (2177, 32452), (2318, 30478), (2989, 23636), (3724, 18971), (4354, 16226), (4636, 15239), (5909, 11956), (5978, 11818), (8113, 8708)]