769245890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 1609784064

約数和(自身を除く): 840538174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 193, 194, 386, 485, 587, 679, 965, 970, 1174, 1351, 1358, 1930, 2702, 2935, 3395, 4109, 5870, 6755, 6790, 8218, 13510, 18721, 20545, 37442, 41090, 56939, 93605, 113291, 113878, 131047, 187210, 226582, 262094, 284695, 398573, 566455, 569390, 655235, 793037, 797146, 1132910, 1310470, 1586074, 1992865, 3965185, 3985730, 7930370, 10989227, 21978454, 54946135, 76924589, 109892270, 153849178, 384622945, 769245890]

約数ペア:

[(1, 769245890), (2, 384622945), (5, 153849178), (7, 109892270), (10, 76924589), (14, 54946135), (35, 21978454), (70, 10989227), (97, 7930370), (193, 3985730), (194, 3965185), (386, 1992865), (485, 1586074), (587, 1310470), (679, 1132910), (965, 797146), (970, 793037), (1174, 655235), (1351, 569390), (1358, 566455), (1930, 398573), (2702, 284695), (2935, 262094), (3395, 226582), (4109, 187210), (5870, 131047), (6755, 113878), (6790, 113291), (8218, 93605), (13510, 56939), (18721, 41090), (20545, 37442)]