74794580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10903}}^1$

素因数の和:10933

約数の個数: 48

約数和(自身を含む): 183187200

約数和(自身を除く): 108392620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10903, 21806, 43612, 54515, 76321, 109030, 152642, 218060, 305284, 381605, 534247, 763210, 1068494, 1526420, 2136988, 2671235, 3739729, 5342470, 7479458, 10684940, 14958916, 18698645, 37397290, 74794580]

約数ペア:

[(1, 74794580), (2, 37397290), (4, 18698645), (5, 14958916), (7, 10684940), (10, 7479458), (14, 5342470), (20, 3739729), (28, 2671235), (35, 2136988), (49, 1526420), (70, 1068494), (98, 763210), (140, 534247), (196, 381605), (245, 305284), (343, 218060), (490, 152642), (686, 109030), (980, 76321), (1372, 54515), (1715, 43612), (3430, 21806), (6860, 10903)]