71244100

素因数分解:

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

素因数の和:1956

約数の個数: 36

約数和(自身を含む): 155021328

約数和(自身を除く): 83777228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 982, 1451, 1964, 2455, 2902, 4910, 5804, 7255, 9820, 12275, 14510, 24550, 29020, 36275, 49100, 72550, 145100, 712441, 1424882, 2849764, 3562205, 7124410, 14248820, 17811025, 35622050, 71244100]

約数ペア:

[(1, 71244100), (2, 35622050), (4, 17811025), (5, 14248820), (10, 7124410), (20, 3562205), (25, 2849764), (50, 1424882), (100, 712441), (491, 145100), (982, 72550), (1451, 49100), (1964, 36275), (2455, 29020), (2902, 24550), (4910, 14510), (5804, 12275), (7255, 9820)]