42439000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 105356160

約数和(自身を除く): 62917160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 100, 124, 125, 148, 155, 185, 200, 248, 250, 296, 310, 370, 500, 620, 740, 775, 925, 1000, 1147, 1240, 1369, 1480, 1550, 1850, 2294, 2738, 3100, 3700, 3875, 4588, 4625, 5476, 5735, 6200, 6845, 7400, 7750, 9176, 9250, 10952, 11470, 13690, 15500, 18500, 22940, 27380, 28675, 31000, 34225, 37000, 42439, 45880, 54760, 57350, 68450, 84878, 114700, 136900, 143375, 169756, 171125, 212195, 229400, 273800, 286750, 339512, 342250, 424390, 573500, 684500, 848780, 1060975, 1147000, 1369000, 1697560, 2121950, 4243900, 5304875, 8487800, 10609750, 21219500, 42439000]

約数ペア:

[(1, 42439000), (2, 21219500), (4, 10609750), (5, 8487800), (8, 5304875), (10, 4243900), (20, 2121950), (25, 1697560), (31, 1369000), (37, 1147000), (40, 1060975), (50, 848780), (62, 684500), (74, 573500), (100, 424390), (124, 342250), (125, 339512), (148, 286750), (155, 273800), (185, 229400), (200, 212195), (248, 171125), (250, 169756), (296, 143375), (310, 136900), (370, 114700), (500, 84878), (620, 68450), (740, 57350), (775, 54760), (925, 45880), (1000, 42439), (1147, 37000), (1240, 34225), (1369, 31000), (1480, 28675), (1550, 27380), (1850, 22940), (2294, 18500), (2738, 15500), (3100, 13690), (3700, 11470), (3875, 10952), (4588, 9250), (4625, 9176), (5476, 7750), (5735, 7400), (6200, 6845)]