63857480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 89588920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1151, 1387, 1460, 2302, 2774, 2920, 4604, 5548, 5755, 6935, 9208, 11096, 11510, 13870, 21869, 23020, 27740, 43738, 46040, 55480, 84023, 87476, 109345, 168046, 174952, 218690, 336092, 420115, 437380, 672184, 840230, 874760, 1596437, 1680460, 3192874, 3360920, 6385748, 7982185, 12771496, 15964370, 31928740, 63857480]

約数ペア:

[(1, 63857480), (2, 31928740), (4, 15964370), (5, 12771496), (8, 7982185), (10, 6385748), (19, 3360920), (20, 3192874), (38, 1680460), (40, 1596437), (73, 874760), (76, 840230), (95, 672184), (146, 437380), (152, 420115), (190, 336092), (292, 218690), (365, 174952), (380, 168046), (584, 109345), (730, 87476), (760, 84023), (1151, 55480), (1387, 46040), (1460, 43738), (2302, 27740), (2774, 23020), (2920, 21869), (4604, 13870), (5548, 11510), (5755, 11096), (6935, 9208)]