51909900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 180821760

約数和(自身を除く): 128911860

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, 1301, 1330, 1425, 1596, 1900, 1995, 2100, 2602, 2660, 2850, 3325, 3903, 3990, 5204, 5700, 6505, 6650, 7806, 7980, 9107, 9975, 13010, 13300, 15612, 18214, 19515, 19950, 24719, 26020, 27321, 32525, 36428, 39030, 39900, 45535, 49438, 54642, 65050, 74157, 78060, 91070, 97575, 98876, 109284, 123595, 130100, 136605, 148314, 173033, 182140, 195150, 227675, 247190, 273210, 296628, 346066, 370785, 390300, 455350, 494380, 519099, 546420, 617975, 683025, 692132, 741570, 865165, 910700, 1038198, 1235950, 1366050, 1483140, 1730330, 1853925, 2076396, 2471900, 2595495, 2732100, 3460660, 3707850, 4325825, 5190990, 7415700, 8651650, 10381980, 12977475, 17303300, 25954950, 51909900]

約数ペア:

[(1, 51909900), (2, 25954950), (3, 17303300), (4, 12977475), (5, 10381980), (6, 8651650), (7, 7415700), (10, 5190990), (12, 4325825), (14, 3707850), (15, 3460660), (19, 2732100), (20, 2595495), (21, 2471900), (25, 2076396), (28, 1853925), (30, 1730330), (35, 1483140), (38, 1366050), (42, 1235950), (50, 1038198), (57, 910700), (60, 865165), (70, 741570), (75, 692132), (76, 683025), (84, 617975), (95, 546420), (100, 519099), (105, 494380), (114, 455350), (133, 390300), (140, 370785), (150, 346066), (175, 296628), (190, 273210), (210, 247190), (228, 227675), (266, 195150), (285, 182140), (300, 173033), (350, 148314), (380, 136605), (399, 130100), (420, 123595), (475, 109284), (525, 98876), (532, 97575), (570, 91070), (665, 78060), (700, 74157), (798, 65050), (950, 54642), (1050, 49438), (1140, 45535), (1301, 39900), (1330, 39030), (1425, 36428), (1596, 32525), (1900, 27321), (1995, 26020), (2100, 24719), (2602, 19950), (2660, 19515), (2850, 18214), (3325, 15612), (3903, 13300), (3990, 13010), (5204, 9975), (5700, 9107), (6505, 7980), (6650, 7806)]