102505480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1499

約数の個数: 128

約数和(自身を含む): 300257280

約数和(自身を除く): 197751800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1447, 1540, 1610, 1771, 2024, 2530, 2894, 3080, 3220, 3542, 5060, 5788, 6440, 7084, 7235, 8855, 10120, 10129, 11576, 14168, 14470, 15917, 17710, 20258, 28940, 31834, 33281, 35420, 40516, 50645, 57880, 63668, 66562, 70840, 79585, 81032, 101290, 111419, 127336, 133124, 159170, 166405, 202580, 222838, 232967, 266248, 318340, 332810, 366091, 405160, 445676, 465934, 557095, 636680, 665620, 732182, 891352, 931868, 1114190, 1164835, 1331240, 1464364, 1830455, 1863736, 2228380, 2329670, 2562637, 2928728, 3660910, 4456760, 4659340, 5125274, 7321820, 9318680, 10250548, 12813185, 14643640, 20501096, 25626370, 51252740, 102505480]

約数ペア:

[(1, 102505480), (2, 51252740), (4, 25626370), (5, 20501096), (7, 14643640), (8, 12813185), (10, 10250548), (11, 9318680), (14, 7321820), (20, 5125274), (22, 4659340), (23, 4456760), (28, 3660910), (35, 2928728), (40, 2562637), (44, 2329670), (46, 2228380), (55, 1863736), (56, 1830455), (70, 1464364), (77, 1331240), (88, 1164835), (92, 1114190), (110, 931868), (115, 891352), (140, 732182), (154, 665620), (161, 636680), (184, 557095), (220, 465934), (230, 445676), (253, 405160), (280, 366091), (308, 332810), (322, 318340), (385, 266248), (440, 232967), (460, 222838), (506, 202580), (616, 166405), (644, 159170), (770, 133124), (805, 127336), (920, 111419), (1012, 101290), (1265, 81032), (1288, 79585), (1447, 70840), (1540, 66562), (1610, 63668), (1771, 57880), (2024, 50645), (2530, 40516), (2894, 35420), (3080, 33281), (3220, 31834), (3542, 28940), (5060, 20258), (5788, 17710), (6440, 15917), (7084, 14470), (7235, 14168), (8855, 11576), (10120, 10129)]