51624100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 124117056

約数和(自身を除く): 72492956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 661, 710, 781, 1100, 1322, 1420, 1562, 1775, 2644, 3124, 3305, 3550, 3905, 6610, 7100, 7271, 7810, 13220, 14542, 15620, 16525, 19525, 29084, 33050, 36355, 39050, 46931, 66100, 72710, 78100, 93862, 145420, 181775, 187724, 234655, 363550, 469310, 516241, 727100, 938620, 1032482, 1173275, 2064964, 2346550, 2581205, 4693100, 5162410, 10324820, 12906025, 25812050, 51624100]

約数ペア:

[(1, 51624100), (2, 25812050), (4, 12906025), (5, 10324820), (10, 5162410), (11, 4693100), (20, 2581205), (22, 2346550), (25, 2064964), (44, 1173275), (50, 1032482), (55, 938620), (71, 727100), (100, 516241), (110, 469310), (142, 363550), (220, 234655), (275, 187724), (284, 181775), (355, 145420), (550, 93862), (661, 78100), (710, 72710), (781, 66100), (1100, 46931), (1322, 39050), (1420, 36355), (1562, 33050), (1775, 29084), (2644, 19525), (3124, 16525), (3305, 15620), (3550, 14542), (3905, 13220), (6610, 7810), (7100, 7271)]