131426900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 313459104

約数和(自身を除く): 182032204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 163, 220, 275, 326, 550, 652, 733, 815, 1100, 1466, 1630, 1793, 2932, 3260, 3586, 3665, 4075, 7172, 7330, 8063, 8150, 8965, 14660, 16126, 16300, 17930, 18325, 32252, 35860, 36650, 40315, 44825, 73300, 80630, 89650, 119479, 161260, 179300, 201575, 238958, 403150, 477916, 597395, 806300, 1194790, 1314269, 2389580, 2628538, 2986975, 5257076, 5973950, 6571345, 11947900, 13142690, 26285380, 32856725, 65713450, 131426900]

約数ペア:

[(1, 131426900), (2, 65713450), (4, 32856725), (5, 26285380), (10, 13142690), (11, 11947900), (20, 6571345), (22, 5973950), (25, 5257076), (44, 2986975), (50, 2628538), (55, 2389580), (100, 1314269), (110, 1194790), (163, 806300), (220, 597395), (275, 477916), (326, 403150), (550, 238958), (652, 201575), (733, 179300), (815, 161260), (1100, 119479), (1466, 89650), (1630, 80630), (1793, 73300), (2932, 44825), (3260, 40315), (3586, 36650), (3665, 35860), (4075, 32252), (7172, 18325), (7330, 17930), (8063, 16300), (8150, 16126), (8965, 14660)]