321006950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:678

約数の個数: 72

約数和(自身を含む): 664264776

約数和(自身を除く): 343257826

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 121, 194, 242, 275, 485, 547, 550, 605, 970, 1067, 1094, 1210, 2134, 2425, 2735, 3025, 4850, 5335, 5470, 6017, 6050, 10670, 11737, 12034, 13675, 23474, 26675, 27350, 30085, 53059, 53350, 58685, 60170, 66187, 106118, 117370, 132374, 150425, 265295, 293425, 300850, 330935, 530590, 583649, 586850, 661870, 1167298, 1326475, 1654675, 2652950, 2918245, 3309350, 5836490, 6420139, 12840278, 14591225, 29182450, 32100695, 64201390, 160503475, 321006950]

約数ペア:

[(1, 321006950), (2, 160503475), (5, 64201390), (10, 32100695), (11, 29182450), (22, 14591225), (25, 12840278), (50, 6420139), (55, 5836490), (97, 3309350), (110, 2918245), (121, 2652950), (194, 1654675), (242, 1326475), (275, 1167298), (485, 661870), (547, 586850), (550, 583649), (605, 530590), (970, 330935), (1067, 300850), (1094, 293425), (1210, 265295), (2134, 150425), (2425, 132374), (2735, 117370), (3025, 106118), (4850, 66187), (5335, 60170), (5470, 58685), (6017, 53350), (6050, 53059), (10670, 30085), (11737, 27350), (12034, 26675), (13675, 23474)]