28305258260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{15077}}^1$

素因数の和:15225

約数の個数: 96

約数和(自身を含む): 63530248320

約数和(自身を除く): 35224990060

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 59, 74, 86, 118, 148, 172, 185, 215, 236, 295, 370, 430, 590, 740, 860, 1180, 1591, 2183, 2537, 3182, 4366, 5074, 6364, 7955, 8732, 10148, 10915, 12685, 15077, 15910, 21830, 25370, 30154, 31820, 43660, 50740, 60308, 75385, 93869, 150770, 187738, 301540, 375476, 469345, 557849, 648311, 889543, 938690, 1115698, 1296622, 1779086, 1877380, 2231396, 2593244, 2789245, 3241555, 3558172, 4447715, 5578490, 6483110, 8895430, 11156980, 12966220, 17790860, 23987507, 32913091, 38250349, 47975014, 65826182, 76500698, 95950028, 119937535, 131652364, 153001396, 164565455, 191251745, 239875070, 329130910, 382503490, 479750140, 658261820, 765006980, 1415262913, 2830525826, 5661051652, 7076314565, 14152629130, 28305258260]

約数ペア:

[(1, 28305258260), (2, 14152629130), (4, 7076314565), (5, 5661051652), (10, 2830525826), (20, 1415262913), (37, 765006980), (43, 658261820), (59, 479750140), (74, 382503490), (86, 329130910), (118, 239875070), (148, 191251745), (172, 164565455), (185, 153001396), (215, 131652364), (236, 119937535), (295, 95950028), (370, 76500698), (430, 65826182), (590, 47975014), (740, 38250349), (860, 32913091), (1180, 23987507), (1591, 17790860), (2183, 12966220), (2537, 11156980), (3182, 8895430), (4366, 6483110), (5074, 5578490), (6364, 4447715), (7955, 3558172), (8732, 3241555), (10148, 2789245), (10915, 2593244), (12685, 2231396), (15077, 1877380), (15910, 1779086), (21830, 1296622), (25370, 1115698), (30154, 938690), (31820, 889543), (43660, 648311), (50740, 557849), (60308, 469345), (75385, 375476), (93869, 301540), (150770, 187738)]