68986400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 195987456

約数和(自身を除く): 127001056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 97, 100, 112, 127, 140, 160, 175, 194, 200, 224, 254, 280, 350, 388, 400, 485, 508, 560, 635, 679, 700, 776, 800, 889, 970, 1016, 1120, 1270, 1358, 1400, 1552, 1778, 1940, 2032, 2425, 2540, 2716, 2800, 3104, 3175, 3395, 3556, 3880, 4064, 4445, 4850, 5080, 5432, 5600, 6350, 6790, 7112, 7760, 8890, 9700, 10160, 10864, 12319, 12700, 13580, 14224, 15520, 16975, 17780, 19400, 20320, 21728, 22225, 24638, 25400, 27160, 28448, 33950, 35560, 38800, 44450, 49276, 50800, 54320, 61595, 67900, 71120, 77600, 86233, 88900, 98552, 101600, 108640, 123190, 135800, 142240, 172466, 177800, 197104, 246380, 271600, 307975, 344932, 355600, 394208, 431165, 492760, 543200, 615950, 689864, 711200, 862330, 985520, 1231900, 1379728, 1724660, 1971040, 2155825, 2463800, 2759456, 3449320, 4311650, 4927600, 6898640, 8623300, 9855200, 13797280, 17246600, 34493200, 68986400]

約数ペア:

[(1, 68986400), (2, 34493200), (4, 17246600), (5, 13797280), (7, 9855200), (8, 8623300), (10, 6898640), (14, 4927600), (16, 4311650), (20, 3449320), (25, 2759456), (28, 2463800), (32, 2155825), (35, 1971040), (40, 1724660), (50, 1379728), (56, 1231900), (70, 985520), (80, 862330), (97, 711200), (100, 689864), (112, 615950), (127, 543200), (140, 492760), (160, 431165), (175, 394208), (194, 355600), (200, 344932), (224, 307975), (254, 271600), (280, 246380), (350, 197104), (388, 177800), (400, 172466), (485, 142240), (508, 135800), (560, 123190), (635, 108640), (679, 101600), (700, 98552), (776, 88900), (800, 86233), (889, 77600), (970, 71120), (1016, 67900), (1120, 61595), (1270, 54320), (1358, 50800), (1400, 49276), (1552, 44450), (1778, 38800), (1940, 35560), (2032, 33950), (2425, 28448), (2540, 27160), (2716, 25400), (2800, 24638), (3104, 22225), (3175, 21728), (3395, 20320), (3556, 19400), (3880, 17780), (4064, 16975), (4445, 15520), (4850, 14224), (5080, 13580), (5432, 12700), (5600, 12319), (6350, 10864), (6790, 10160), (7112, 9700), (7760, 8890)]