66373400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 164989440

約数和(自身を除く): 98616040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 47, 50, 92, 94, 100, 115, 184, 188, 200, 230, 235, 307, 376, 460, 470, 575, 614, 920, 940, 1081, 1150, 1175, 1228, 1535, 1880, 2162, 2300, 2350, 2456, 3070, 4324, 4600, 4700, 5405, 6140, 7061, 7675, 8648, 9400, 10810, 12280, 14122, 14429, 15350, 21620, 27025, 28244, 28858, 30700, 35305, 43240, 54050, 56488, 57716, 61400, 70610, 72145, 108100, 115432, 141220, 144290, 176525, 216200, 282440, 288580, 331867, 353050, 360725, 577160, 663734, 706100, 721450, 1327468, 1412200, 1442900, 1659335, 2654936, 2885800, 3318670, 6637340, 8296675, 13274680, 16593350, 33186700, 66373400]

約数ペア:

[(1, 66373400), (2, 33186700), (4, 16593350), (5, 13274680), (8, 8296675), (10, 6637340), (20, 3318670), (23, 2885800), (25, 2654936), (40, 1659335), (46, 1442900), (47, 1412200), (50, 1327468), (92, 721450), (94, 706100), (100, 663734), (115, 577160), (184, 360725), (188, 353050), (200, 331867), (230, 288580), (235, 282440), (307, 216200), (376, 176525), (460, 144290), (470, 141220), (575, 115432), (614, 108100), (920, 72145), (940, 70610), (1081, 61400), (1150, 57716), (1175, 56488), (1228, 54050), (1535, 43240), (1880, 35305), (2162, 30700), (2300, 28858), (2350, 28244), (2456, 27025), (3070, 21620), (4324, 15350), (4600, 14429), (4700, 14122), (5405, 12280), (6140, 10810), (7061, 9400), (7675, 8648)]