6898640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 18665472

約数和(自身を除く): 11766832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 127, 140, 194, 254, 280, 388, 485, 508, 560, 635, 679, 776, 889, 970, 1016, 1270, 1358, 1552, 1778, 1940, 2032, 2540, 2716, 3395, 3556, 3880, 4445, 5080, 5432, 6790, 7112, 7760, 8890, 10160, 10864, 12319, 13580, 14224, 17780, 24638, 27160, 35560, 49276, 54320, 61595, 71120, 86233, 98552, 123190, 172466, 197104, 246380, 344932, 431165, 492760, 689864, 862330, 985520, 1379728, 1724660, 3449320, 6898640]

約数ペア:

[(1, 6898640), (2, 3449320), (4, 1724660), (5, 1379728), (7, 985520), (8, 862330), (10, 689864), (14, 492760), (16, 431165), (20, 344932), (28, 246380), (35, 197104), (40, 172466), (56, 123190), (70, 98552), (80, 86233), (97, 71120), (112, 61595), (127, 54320), (140, 49276), (194, 35560), (254, 27160), (280, 24638), (388, 17780), (485, 14224), (508, 13580), (560, 12319), (635, 10864), (679, 10160), (776, 8890), (889, 7760), (970, 7112), (1016, 6790), (1270, 5432), (1358, 5080), (1552, 4445), (1778, 3880), (1940, 3556), (2032, 3395), (2540, 2716)]