276495940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18119}}^1$

素因数の和:18244

約数の個数: 48

約数和(自身を含む): 669715200

約数和(自身を除く): 393219260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 18119, 36238, 72476, 90595, 126833, 181190, 253666, 362380, 507332, 634165, 1268330, 1974971, 2536660, 3949942, 7899884, 9874855, 13824797, 19749710, 27649594, 39499420, 55299188, 69123985, 138247970, 276495940]

約数ペア:

[(1, 276495940), (2, 138247970), (4, 69123985), (5, 55299188), (7, 39499420), (10, 27649594), (14, 19749710), (20, 13824797), (28, 9874855), (35, 7899884), (70, 3949942), (109, 2536660), (140, 1974971), (218, 1268330), (436, 634165), (545, 507332), (763, 362380), (1090, 253666), (1526, 181190), (2180, 126833), (3052, 90595), (3815, 72476), (7630, 36238), (15260, 18119)]