71031510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 203198112

約数和(自身を除く): 132166602

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 157, 165, 198, 314, 330, 457, 471, 495, 785, 914, 942, 990, 1371, 1413, 1570, 1727, 2285, 2355, 2742, 2826, 3454, 4113, 4570, 4710, 5027, 5181, 6855, 7065, 8226, 8635, 10054, 10362, 13710, 14130, 15081, 15543, 17270, 20565, 25135, 25905, 30162, 31086, 41130, 45243, 50270, 51810, 71749, 75405, 77715, 90486, 143498, 150810, 155430, 215247, 226215, 358745, 430494, 452430, 645741, 717490, 789239, 1076235, 1291482, 1578478, 2152470, 2367717, 3228705, 3946195, 4735434, 6457410, 7103151, 7892390, 11838585, 14206302, 23677170, 35515755, 71031510]

約数ペア:

[(1, 71031510), (2, 35515755), (3, 23677170), (5, 14206302), (6, 11838585), (9, 7892390), (10, 7103151), (11, 6457410), (15, 4735434), (18, 3946195), (22, 3228705), (30, 2367717), (33, 2152470), (45, 1578478), (55, 1291482), (66, 1076235), (90, 789239), (99, 717490), (110, 645741), (157, 452430), (165, 430494), (198, 358745), (314, 226215), (330, 215247), (457, 155430), (471, 150810), (495, 143498), (785, 90486), (914, 77715), (942, 75405), (990, 71749), (1371, 51810), (1413, 50270), (1570, 45243), (1727, 41130), (2285, 31086), (2355, 30162), (2742, 25905), (2826, 25135), (3454, 20565), (4113, 17270), (4570, 15543), (4710, 15081), (5027, 14130), (5181, 13710), (6855, 10362), (7065, 10054), (8226, 8635)]