77715470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 163749600

約数和(自身を除く): 86034130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 797, 995, 1393, 1594, 1990, 2786, 3985, 5579, 6965, 7970, 9751, 11158, 13930, 19502, 27895, 39053, 48755, 55790, 78106, 97510, 158603, 195265, 317206, 390530, 793015, 1110221, 1586030, 2220442, 5551105, 7771547, 11102210, 15543094, 38857735, 77715470]

約数ペア:

[(1, 77715470), (2, 38857735), (5, 15543094), (7, 11102210), (10, 7771547), (14, 5551105), (35, 2220442), (49, 1586030), (70, 1110221), (98, 793015), (199, 390530), (245, 317206), (398, 195265), (490, 158603), (797, 97510), (995, 78106), (1393, 55790), (1594, 48755), (1990, 39053), (2786, 27895), (3985, 19502), (5579, 13930), (6965, 11158), (7970, 9751)]