87977400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{20947}}^1$

素因数の和:20973

約数の個数: 96

約数和(自身を含む): 311706240

約数和(自身を除く): 223728840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 20947, 41894, 62841, 83788, 104735, 125682, 146629, 167576, 209470, 251364, 293258, 314205, 418940, 439887, 502728, 523675, 586516, 628410, 733145, 837880, 879774, 1047350, 1173032, 1256820, 1466290, 1571025, 1759548, 2094700, 2199435, 2513640, 2932580, 3142050, 3519096, 3665725, 4189400, 4398870, 5865160, 6284100, 7331450, 8797740, 10997175, 12568200, 14662900, 17595480, 21994350, 29325800, 43988700, 87977400]

約数ペア:

[(1, 87977400), (2, 43988700), (3, 29325800), (4, 21994350), (5, 17595480), (6, 14662900), (7, 12568200), (8, 10997175), (10, 8797740), (12, 7331450), (14, 6284100), (15, 5865160), (20, 4398870), (21, 4189400), (24, 3665725), (25, 3519096), (28, 3142050), (30, 2932580), (35, 2513640), (40, 2199435), (42, 2094700), (50, 1759548), (56, 1571025), (60, 1466290), (70, 1256820), (75, 1173032), (84, 1047350), (100, 879774), (105, 837880), (120, 733145), (140, 628410), (150, 586516), (168, 523675), (175, 502728), (200, 439887), (210, 418940), (280, 314205), (300, 293258), (350, 251364), (420, 209470), (525, 167576), (600, 146629), (700, 125682), (840, 104735), (1050, 83788), (1400, 62841), (2100, 41894), (4200, 20947)]