61710350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 127302120

約数和(自身を除く): 65591770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 109, 130, 134, 169, 218, 325, 335, 338, 545, 650, 670, 845, 871, 1090, 1417, 1675, 1690, 1742, 2725, 2834, 3350, 4225, 4355, 5450, 7085, 7303, 8450, 8710, 11323, 14170, 14606, 18421, 21775, 22646, 35425, 36515, 36842, 43550, 56615, 70850, 73030, 92105, 94939, 113230, 182575, 184210, 189878, 283075, 365150, 460525, 474695, 566150, 921050, 949390, 1234207, 2373475, 2468414, 4746950, 6171035, 12342070, 30855175, 61710350]

約数ペア:

[(1, 61710350), (2, 30855175), (5, 12342070), (10, 6171035), (13, 4746950), (25, 2468414), (26, 2373475), (50, 1234207), (65, 949390), (67, 921050), (109, 566150), (130, 474695), (134, 460525), (169, 365150), (218, 283075), (325, 189878), (335, 184210), (338, 182575), (545, 113230), (650, 94939), (670, 92105), (845, 73030), (871, 70850), (1090, 56615), (1417, 43550), (1675, 36842), (1690, 36515), (1742, 35425), (2725, 22646), (2834, 21775), (3350, 18421), (4225, 14606), (4355, 14170), (5450, 11323), (7085, 8710), (7303, 8450)]