142488200

素因数分解:

$2^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1451}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 332188560

約数和(自身を除く): 189700360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 491, 982, 1451, 1964, 2455, 2902, 3928, 4910, 5804, 7255, 9820, 11608, 12275, 14510, 19640, 24550, 29020, 36275, 49100, 58040, 72550, 98200, 145100, 290200, 712441, 1424882, 2849764, 3562205, 5699528, 7124410, 14248820, 17811025, 28497640, 35622050, 71244100, 142488200]

約数ペア:

[(1, 142488200), (2, 71244100), (4, 35622050), (5, 28497640), (8, 17811025), (10, 14248820), (20, 7124410), (25, 5699528), (40, 3562205), (50, 2849764), (100, 1424882), (200, 712441), (491, 290200), (982, 145100), (1451, 98200), (1964, 72550), (2455, 58040), (2902, 49100), (3928, 36275), (4910, 29020), (5804, 24550), (7255, 19640), (9820, 14510), (11608, 12275)]