113210900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 270920160

約数和(自身を除く): 157709260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 275, 404, 505, 550, 1010, 1019, 1100, 1111, 2020, 2038, 2222, 2525, 4076, 4444, 5050, 5095, 5555, 10100, 10190, 11110, 11209, 20380, 22220, 22418, 25475, 27775, 44836, 50950, 55550, 56045, 101900, 102919, 111100, 112090, 205838, 224180, 280225, 411676, 514595, 560450, 1029190, 1120900, 1132109, 2058380, 2264218, 2572975, 4528436, 5145950, 5660545, 10291900, 11321090, 22642180, 28302725, 56605450, 113210900]

約数ペア:

[(1, 113210900), (2, 56605450), (4, 28302725), (5, 22642180), (10, 11321090), (11, 10291900), (20, 5660545), (22, 5145950), (25, 4528436), (44, 2572975), (50, 2264218), (55, 2058380), (100, 1132109), (101, 1120900), (110, 1029190), (202, 560450), (220, 514595), (275, 411676), (404, 280225), (505, 224180), (550, 205838), (1010, 112090), (1019, 111100), (1100, 102919), (1111, 101900), (2020, 56045), (2038, 55550), (2222, 50950), (2525, 44836), (4076, 27775), (4444, 25475), (5050, 22418), (5095, 22220), (5555, 20380), (10100, 11209), (10190, 11110)]