70943320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{253369}}^1$

素因数の和:253387

約数の個数: 32

約数和(自身を含む): 182426400

約数和(自身を除く): 111483080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 253369, 506738, 1013476, 1266845, 1773583, 2026952, 2533690, 3547166, 5067380, 7094332, 8867915, 10134760, 14188664, 17735830, 35471660, 70943320]

約数ペア:

[(1, 70943320), (2, 35471660), (4, 17735830), (5, 14188664), (7, 10134760), (8, 8867915), (10, 7094332), (14, 5067380), (20, 3547166), (28, 2533690), (35, 2026952), (40, 1773583), (56, 1266845), (70, 1013476), (140, 506738), (280, 253369)]