73134820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 172674432

約数和(自身を除く): 99539612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 643, 940, 1034, 1210, 1286, 2068, 2420, 2572, 2585, 3215, 5170, 5687, 6430, 7073, 10340, 11374, 12860, 14146, 22748, 28292, 28435, 30221, 35365, 56870, 60442, 70730, 77803, 113740, 120884, 141460, 151105, 155606, 302210, 311212, 332431, 389015, 604420, 664862, 778030, 1329724, 1556060, 1662155, 3324310, 3656741, 6648620, 7313482, 14626964, 18283705, 36567410, 73134820]

約数ペア:

[(1, 73134820), (2, 36567410), (4, 18283705), (5, 14626964), (10, 7313482), (11, 6648620), (20, 3656741), (22, 3324310), (44, 1662155), (47, 1556060), (55, 1329724), (94, 778030), (110, 664862), (121, 604420), (188, 389015), (220, 332431), (235, 311212), (242, 302210), (470, 155606), (484, 151105), (517, 141460), (605, 120884), (643, 113740), (940, 77803), (1034, 70730), (1210, 60442), (1286, 56870), (2068, 35365), (2420, 30221), (2572, 28435), (2585, 28292), (3215, 22748), (5170, 14146), (5687, 12860), (6430, 11374), (7073, 10340)]