72871650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 120

約数和(自身を含む): 213356880

約数和(自身を除く): 140485230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 342, 405, 450, 475, 513, 570, 675, 810, 855, 947, 950, 1026, 1350, 1425, 1539, 1710, 1894, 2025, 2565, 2841, 2850, 3078, 4050, 4275, 4735, 5130, 5682, 7695, 8523, 8550, 9470, 12825, 14205, 15390, 17046, 17993, 23675, 25569, 25650, 28410, 35986, 38475, 42615, 47350, 51138, 53979, 71025, 76707, 76950, 85230, 89965, 107958, 127845, 142050, 153414, 161937, 179930, 213075, 255690, 269895, 323874, 383535, 426150, 449825, 485811, 539790, 639225, 767070, 809685, 899650, 971622, 1278450, 1349475, 1457433, 1619370, 1917675, 2429055, 2698950, 2914866, 3835350, 4048425, 4858110, 7287165, 8096850, 12145275, 14574330, 24290550, 36435825, 72871650]

約数ペア:

[(1, 72871650), (2, 36435825), (3, 24290550), (5, 14574330), (6, 12145275), (9, 8096850), (10, 7287165), (15, 4858110), (18, 4048425), (19, 3835350), (25, 2914866), (27, 2698950), (30, 2429055), (38, 1917675), (45, 1619370), (50, 1457433), (54, 1349475), (57, 1278450), (75, 971622), (81, 899650), (90, 809685), (95, 767070), (114, 639225), (135, 539790), (150, 485811), (162, 449825), (171, 426150), (190, 383535), (225, 323874), (270, 269895), (285, 255690), (342, 213075), (405, 179930), (450, 161937), (475, 153414), (513, 142050), (570, 127845), (675, 107958), (810, 89965), (855, 85230), (947, 76950), (950, 76707), (1026, 71025), (1350, 53979), (1425, 51138), (1539, 47350), (1710, 42615), (1894, 38475), (2025, 35986), (2565, 28410), (2841, 25650), (2850, 25569), (3078, 23675), (4050, 17993), (4275, 17046), (4735, 15390), (5130, 14205), (5682, 12825), (7695, 9470), (8523, 8550)]