320885950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7577}}^1$

素因数の和:7618

約数の個数: 72

約数和(自身を含む): 749858256

約数和(自身を除く): 428972306

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 550, 605, 770, 847, 1210, 1694, 1925, 3025, 3850, 4235, 6050, 7577, 8470, 15154, 21175, 37885, 42350, 53039, 75770, 83347, 106078, 166694, 189425, 265195, 378850, 416735, 530390, 583429, 833470, 916817, 1166858, 1325975, 1833634, 2083675, 2651950, 2917145, 4167350, 4584085, 5834290, 6417719, 9168170, 12835438, 14585725, 22920425, 29171450, 32088595, 45840850, 64177190, 160442975, 320885950]

約数ペア:

[(1, 320885950), (2, 160442975), (5, 64177190), (7, 45840850), (10, 32088595), (11, 29171450), (14, 22920425), (22, 14585725), (25, 12835438), (35, 9168170), (50, 6417719), (55, 5834290), (70, 4584085), (77, 4167350), (110, 2917145), (121, 2651950), (154, 2083675), (175, 1833634), (242, 1325975), (275, 1166858), (350, 916817), (385, 833470), (550, 583429), (605, 530390), (770, 416735), (847, 378850), (1210, 265195), (1694, 189425), (1925, 166694), (3025, 106078), (3850, 83347), (4235, 75770), (6050, 53039), (7577, 42350), (8470, 37885), (15154, 21175)]