83892520.000000000

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{16937}}^1$

素因数の和:16967

約数の個数: 48

約数和(自身を含む): 284558400

約数和(自身を除く): 168370580

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, 16937, 33874, 67748, 84685, 118559, 169370, 237118, 338740, 474236, 592795, 829913, 1185590, 1659826, 2371180, 3319652, 4149565, 5809391, 8299130, 11618782, 16598260, 23237564, 29046955, 58093910, 116187820]

約数ペア:

[(1, 116187820), (2, 58093910), (4, 29046955), (5, 23237564), (7, 16598260), (10, 11618782), (14, 8299130), (20, 5809391), (28, 4149565), (35, 3319652), (49, 2371180), (70, 1659826), (98, 1185590), (140, 829913), (196, 592795), (245, 474236), (343, 338740), (490, 237118), (686, 169370), (980, 118559), (1372, 84685), (1715, 67748), (3430, 33874), (6860, 16937)]