2149305900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5303}}^1$

素因数の和:5520

約数の個数: 144

約数和(自身を含む): 7145209344

約数和(自身を除く): 4995903444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 193, 210, 300, 350, 386, 420, 525, 579, 700, 772, 965, 1050, 1158, 1351, 1930, 2100, 2316, 2702, 2895, 3860, 4053, 4825, 5303, 5404, 5790, 6755, 8106, 9650, 10606, 11580, 13510, 14475, 15909, 16212, 19300, 20265, 21212, 26515, 27020, 28950, 31818, 33775, 37121, 40530, 53030, 57900, 63636, 67550, 74242, 79545, 81060, 101325, 106060, 111363, 132575, 135100, 148484, 159090, 185605, 202650, 222726, 265150, 318180, 371210, 397725, 405300, 445452, 530300, 556815, 742420, 795450, 928025, 1023479, 1113630, 1590900, 1856050, 2046958, 2227260, 2784075, 3070437, 3712100, 4093916, 5117395, 5568150, 6140874, 7164353, 10234790, 11136300, 12281748, 14328706, 15352185, 20469580, 21493059, 25586975, 28657412, 30704370, 35821765, 42986118, 51173950, 61408740, 71643530, 76760925, 85972236, 102347900, 107465295, 143287060, 153521850, 179108825, 214930590, 307043700, 358217650, 429861180, 537326475, 716435300, 1074652950, 2149305900]

約数ペア:

[(1, 2149305900), (2, 1074652950), (3, 716435300), (4, 537326475), (5, 429861180), (6, 358217650), (7, 307043700), (10, 214930590), (12, 179108825), (14, 153521850), (15, 143287060), (20, 107465295), (21, 102347900), (25, 85972236), (28, 76760925), (30, 71643530), (35, 61408740), (42, 51173950), (50, 42986118), (60, 35821765), (70, 30704370), (75, 28657412), (84, 25586975), (100, 21493059), (105, 20469580), (140, 15352185), (150, 14328706), (175, 12281748), (193, 11136300), (210, 10234790), (300, 7164353), (350, 6140874), (386, 5568150), (420, 5117395), (525, 4093916), (579, 3712100), (700, 3070437), (772, 2784075), (965, 2227260), (1050, 2046958), (1158, 1856050), (1351, 1590900), (1930, 1113630), (2100, 1023479), (2316, 928025), (2702, 795450), (2895, 742420), (3860, 556815), (4053, 530300), (4825, 445452), (5303, 405300), (5404, 397725), (5790, 371210), (6755, 318180), (8106, 265150), (9650, 222726), (10606, 202650), (11580, 185605), (13510, 159090), (14475, 148484), (15909, 135100), (16212, 132575), (19300, 111363), (20265, 106060), (21212, 101325), (26515, 81060), (27020, 79545), (28950, 74242), (31818, 67550), (33775, 63636), (37121, 57900), (40530, 53030)]