147513500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 333981648

約数和(自身を除く): 186468148

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 307, 310, 500, 614, 620, 775, 961, 1228, 1535, 1550, 1922, 3070, 3100, 3844, 3875, 4805, 6140, 7675, 7750, 9517, 9610, 15350, 15500, 19034, 19220, 24025, 30700, 38068, 38375, 47585, 48050, 76750, 95170, 96100, 120125, 153500, 190340, 237925, 240250, 295027, 475850, 480500, 590054, 951700, 1180108, 1189625, 1475135, 2379250, 2950270, 4758500, 5900540, 7375675, 14751350, 29502700, 36878375, 73756750, 147513500]

約数ペア:

[(1, 147513500), (2, 73756750), (4, 36878375), (5, 29502700), (10, 14751350), (20, 7375675), (25, 5900540), (31, 4758500), (50, 2950270), (62, 2379250), (100, 1475135), (124, 1189625), (125, 1180108), (155, 951700), (250, 590054), (307, 480500), (310, 475850), (500, 295027), (614, 240250), (620, 237925), (775, 190340), (961, 153500), (1228, 120125), (1535, 96100), (1550, 95170), (1922, 76750), (3070, 48050), (3100, 47585), (3844, 38375), (3875, 38068), (4805, 30700), (6140, 24025), (7675, 19220), (7750, 19034), (9517, 15500), (9610, 15350)]