71797300

素因数分解:

$2^2\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1289}}^1$

素因数の和:1860

約数の個数: 36

約数和(自身を含む): 156200940

約数和(自身を除く): 84403640

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 557, 1114, 1289, 2228, 2578, 2785, 5156, 5570, 6445, 11140, 12890, 13925, 25780, 27850, 32225, 55700, 64450, 128900, 717973, 1435946, 2871892, 3589865, 7179730, 14359460, 17949325, 35898650, 71797300]

約数ペア:

[(1, 71797300), (2, 35898650), (4, 17949325), (5, 14359460), (10, 7179730), (20, 3589865), (25, 2871892), (50, 1435946), (100, 717973), (557, 128900), (1114, 64450), (1289, 55700), (2228, 32225), (2578, 27850), (2785, 25780), (5156, 13925), (5570, 12890), (6445, 11140)]