171768870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7027

約数の個数: 128

約数和(自身を含む): 563834880

約数和(自身を除く): 392066010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 6991, 8190, 12285, 13982, 20973, 24570, 34955, 41946, 48937, 62919, 69910, 90883, 97874, 104865, 125838, 146811, 181766, 188757, 209730, 244685, 272649, 293622, 314595, 377514, 440433, 454415, 489370, 545298, 629190, 636181, 734055, 817947, 880866, 908830, 943785, 1272362, 1321299, 1363245, 1468110, 1635894, 1887570, 1908543, 2202165, 2453841, 2642598, 2726490, 3180905, 3817086, 4089735, 4404330, 4907682, 5725629, 6361810, 6606495, 8179470, 9542715, 11451258, 12269205, 13212990, 17176887, 19085430, 24538410, 28628145, 34353774, 57256290, 85884435, 171768870]

約数ペア:

[(1, 171768870), (2, 85884435), (3, 57256290), (5, 34353774), (6, 28628145), (7, 24538410), (9, 19085430), (10, 17176887), (13, 13212990), (14, 12269205), (15, 11451258), (18, 9542715), (21, 8179470), (26, 6606495), (27, 6361810), (30, 5725629), (35, 4907682), (39, 4404330), (42, 4089735), (45, 3817086), (54, 3180905), (63, 2726490), (65, 2642598), (70, 2453841), (78, 2202165), (90, 1908543), (91, 1887570), (105, 1635894), (117, 1468110), (126, 1363245), (130, 1321299), (135, 1272362), (182, 943785), (189, 908830), (195, 880866), (210, 817947), (234, 734055), (270, 636181), (273, 629190), (315, 545298), (351, 489370), (378, 454415), (390, 440433), (455, 377514), (546, 314595), (585, 293622), (630, 272649), (702, 244685), (819, 209730), (910, 188757), (945, 181766), (1170, 146811), (1365, 125838), (1638, 104865), (1755, 97874), (1890, 90883), (2457, 69910), (2730, 62919), (3510, 48937), (4095, 41946), (4914, 34955), (6991, 24570), (8190, 20973), (12285, 13982)]