2582790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4674810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 251, 294, 343, 490, 502, 686, 735, 753, 1029, 1255, 1470, 1506, 1715, 1757, 2058, 2510, 3430, 3514, 3765, 5145, 5271, 7530, 8785, 10290, 10542, 12299, 17570, 24598, 26355, 36897, 52710, 61495, 73794, 86093, 122990, 172186, 184485, 258279, 368970, 430465, 516558, 860930, 1291395, 2582790]

約数ペア:

[(1, 2582790), (2, 1291395), (3, 860930), (5, 516558), (6, 430465), (7, 368970), (10, 258279), (14, 184485), (15, 172186), (21, 122990), (30, 86093), (35, 73794), (42, 61495), (49, 52710), (70, 36897), (98, 26355), (105, 24598), (147, 17570), (210, 12299), (245, 10542), (251, 10290), (294, 8785), (343, 7530), (490, 5271), (502, 5145), (686, 3765), (735, 3514), (753, 3430), (1029, 2510), (1255, 2058), (1470, 1757), (1506, 1715)]