131385690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1196

約数の個数: 96

約数和(自身を含む): 366612480

約数和(自身を除く): 235226790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 79, 85, 90, 102, 153, 158, 170, 237, 255, 306, 395, 474, 510, 711, 765, 790, 1087, 1185, 1343, 1422, 1530, 2174, 2370, 2686, 3261, 3555, 4029, 5435, 6522, 6715, 7110, 8058, 9783, 10870, 12087, 13430, 16305, 18479, 19566, 20145, 24174, 32610, 36958, 40290, 48915, 55437, 60435, 85873, 92395, 97830, 110874, 120870, 166311, 171746, 184790, 257619, 277185, 332622, 429365, 515238, 554370, 772857, 831555, 858730, 1288095, 1459841, 1545714, 1663110, 2576190, 2919682, 3864285, 4379523, 7299205, 7728570, 8759046, 13138569, 14598410, 21897615, 26277138, 43795230, 65692845, 131385690]

約数ペア:

[(1, 131385690), (2, 65692845), (3, 43795230), (5, 26277138), (6, 21897615), (9, 14598410), (10, 13138569), (15, 8759046), (17, 7728570), (18, 7299205), (30, 4379523), (34, 3864285), (45, 2919682), (51, 2576190), (79, 1663110), (85, 1545714), (90, 1459841), (102, 1288095), (153, 858730), (158, 831555), (170, 772857), (237, 554370), (255, 515238), (306, 429365), (395, 332622), (474, 277185), (510, 257619), (711, 184790), (765, 171746), (790, 166311), (1087, 120870), (1185, 110874), (1343, 97830), (1422, 92395), (1530, 85873), (2174, 60435), (2370, 55437), (2686, 48915), (3261, 40290), (3555, 36958), (4029, 32610), (5435, 24174), (6522, 20145), (6715, 19566), (7110, 18479), (8058, 16305), (9783, 13430), (10870, 12087)]