61509.000000

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 703080

約数和(自身を除く): 390380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 59, 100, 106, 118, 212, 236, 265, 295, 530, 590, 1060, 1180, 1325, 1475, 2650, 2950, 3127, 5300, 5900, 6254, 12508, 15635, 31270, 62540, 78175, 156350, 312700]

約数ペア:

[(1, 312700), (2, 156350), (4, 78175), (5, 62540), (10, 31270), (20, 15635), (25, 12508), (50, 6254), (53, 5900), (59, 5300), (100, 3127), (106, 2950), (118, 2650), (212, 1475), (236, 1325), (265, 1180), (295, 1060), (530, 590)]