84878000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 217736064

約数和(自身を除く): 132858064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 37, 40, 50, 62, 74, 80, 100, 124, 125, 148, 155, 185, 200, 248, 250, 296, 310, 370, 400, 496, 500, 592, 620, 740, 775, 925, 1000, 1147, 1240, 1369, 1480, 1550, 1850, 2000, 2294, 2480, 2738, 2960, 3100, 3700, 3875, 4588, 4625, 5476, 5735, 6200, 6845, 7400, 7750, 9176, 9250, 10952, 11470, 12400, 13690, 14800, 15500, 18352, 18500, 21904, 22940, 27380, 28675, 31000, 34225, 37000, 42439, 45880, 54760, 57350, 62000, 68450, 74000, 84878, 91760, 109520, 114700, 136900, 143375, 169756, 171125, 212195, 229400, 273800, 286750, 339512, 342250, 424390, 458800, 547600, 573500, 679024, 684500, 848780, 1060975, 1147000, 1369000, 1697560, 2121950, 2294000, 2738000, 3395120, 4243900, 5304875, 8487800, 10609750, 16975600, 21219500, 42439000, 84878000]

約数ペア:

[(1, 84878000), (2, 42439000), (4, 21219500), (5, 16975600), (8, 10609750), (10, 8487800), (16, 5304875), (20, 4243900), (25, 3395120), (31, 2738000), (37, 2294000), (40, 2121950), (50, 1697560), (62, 1369000), (74, 1147000), (80, 1060975), (100, 848780), (124, 684500), (125, 679024), (148, 573500), (155, 547600), (185, 458800), (200, 424390), (248, 342250), (250, 339512), (296, 286750), (310, 273800), (370, 229400), (400, 212195), (496, 171125), (500, 169756), (592, 143375), (620, 136900), (740, 114700), (775, 109520), (925, 91760), (1000, 84878), (1147, 74000), (1240, 68450), (1369, 62000), (1480, 57350), (1550, 54760), (1850, 45880), (2000, 42439), (2294, 37000), (2480, 34225), (2738, 31000), (2960, 28675), (3100, 27380), (3700, 22940), (3875, 21904), (4588, 18500), (4625, 18352), (5476, 15500), (5735, 14800), (6200, 13690), (6845, 12400), (7400, 11470), (7750, 10952), (9176, 9250)]