51431100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 144

約数和(自身を含む): 179155200

約数和(自身を除く): 127724100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1289, 1330, 1425, 1596, 1900, 1995, 2100, 2578, 2660, 2850, 3325, 3867, 3990, 5156, 5700, 6445, 6650, 7734, 7980, 9023, 9975, 12890, 13300, 15468, 18046, 19335, 19950, 24491, 25780, 27069, 32225, 36092, 38670, 39900, 45115, 48982, 54138, 64450, 73473, 77340, 90230, 96675, 97964, 108276, 122455, 128900, 135345, 146946, 171437, 180460, 193350, 225575, 244910, 270690, 293892, 342874, 367365, 386700, 451150, 489820, 514311, 541380, 612275, 676725, 685748, 734730, 857185, 902300, 1028622, 1224550, 1353450, 1469460, 1714370, 1836825, 2057244, 2449100, 2571555, 2706900, 3428740, 3673650, 4285925, 5143110, 7347300, 8571850, 10286220, 12857775, 17143700, 25715550, 51431100]

約数ペア:

[(1, 51431100), (2, 25715550), (3, 17143700), (4, 12857775), (5, 10286220), (6, 8571850), (7, 7347300), (10, 5143110), (12, 4285925), (14, 3673650), (15, 3428740), (19, 2706900), (20, 2571555), (21, 2449100), (25, 2057244), (28, 1836825), (30, 1714370), (35, 1469460), (38, 1353450), (42, 1224550), (50, 1028622), (57, 902300), (60, 857185), (70, 734730), (75, 685748), (76, 676725), (84, 612275), (95, 541380), (100, 514311), (105, 489820), (114, 451150), (133, 386700), (140, 367365), (150, 342874), (175, 293892), (190, 270690), (210, 244910), (228, 225575), (266, 193350), (285, 180460), (300, 171437), (350, 146946), (380, 135345), (399, 128900), (420, 122455), (475, 108276), (525, 97964), (532, 96675), (570, 90230), (665, 77340), (700, 73473), (798, 64450), (950, 54138), (1050, 48982), (1140, 45115), (1289, 39900), (1330, 38670), (1425, 36092), (1596, 32225), (1900, 27069), (1995, 25780), (2100, 24491), (2578, 19950), (2660, 19335), (2850, 18046), (3325, 15468), (3867, 13300), (3990, 12890), (5156, 9975), (5700, 9023), (6445, 7980), (6650, 7734)]