127975830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 350853120

約数和(自身を除く): 222877290

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 47, 51, 57, 85, 94, 95, 102, 114, 141, 170, 190, 235, 255, 281, 282, 285, 323, 470, 510, 562, 570, 646, 705, 799, 843, 893, 969, 1405, 1410, 1598, 1615, 1686, 1786, 1938, 2397, 2679, 2810, 3230, 3995, 4215, 4465, 4777, 4794, 4845, 5339, 5358, 7990, 8430, 8930, 9554, 9690, 10678, 11985, 13207, 13395, 14331, 15181, 16017, 23885, 23970, 26414, 26695, 26790, 28662, 30362, 32034, 39621, 45543, 47770, 53390, 66035, 71655, 75905, 79242, 80085, 90763, 91086, 132070, 143310, 151810, 160170, 181526, 198105, 224519, 227715, 250933, 272289, 396210, 449038, 453815, 455430, 501866, 544578, 673557, 752799, 907630, 1122595, 1254665, 1347114, 1361445, 1505598, 2245190, 2509330, 2722890, 3367785, 3763995, 4265861, 6735570, 7527990, 8531722, 12797583, 21329305, 25595166, 42658610, 63987915, 127975830]

約数ペア:

[(1, 127975830), (2, 63987915), (3, 42658610), (5, 25595166), (6, 21329305), (10, 12797583), (15, 8531722), (17, 7527990), (19, 6735570), (30, 4265861), (34, 3763995), (38, 3367785), (47, 2722890), (51, 2509330), (57, 2245190), (85, 1505598), (94, 1361445), (95, 1347114), (102, 1254665), (114, 1122595), (141, 907630), (170, 752799), (190, 673557), (235, 544578), (255, 501866), (281, 455430), (282, 453815), (285, 449038), (323, 396210), (470, 272289), (510, 250933), (562, 227715), (570, 224519), (646, 198105), (705, 181526), (799, 160170), (843, 151810), (893, 143310), (969, 132070), (1405, 91086), (1410, 90763), (1598, 80085), (1615, 79242), (1686, 75905), (1786, 71655), (1938, 66035), (2397, 53390), (2679, 47770), (2810, 45543), (3230, 39621), (3995, 32034), (4215, 30362), (4465, 28662), (4777, 26790), (4794, 26695), (4845, 26414), (5339, 23970), (5358, 23885), (7990, 16017), (8430, 15181), (8930, 14331), (9554, 13395), (9690, 13207), (10678, 11985)]