153514900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19937}}^1$

素因数の和:19969

約数の個数: 72

約数和(自身を含む): 415348416

約数和(自身を除く): 261833516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 19937, 39874, 79748, 99685, 139559, 199370, 219307, 279118, 398740, 438614, 498425, 558236, 697795, 877228, 996850, 1096535, 1395590, 1535149, 1993700, 2193070, 2791180, 3070298, 3488975, 4386140, 5482675, 6140596, 6977950, 7675745, 10965350, 13955900, 15351490, 21930700, 30702980, 38378725, 76757450, 153514900]

約数ペア:

[(1, 153514900), (2, 76757450), (4, 38378725), (5, 30702980), (7, 21930700), (10, 15351490), (11, 13955900), (14, 10965350), (20, 7675745), (22, 6977950), (25, 6140596), (28, 5482675), (35, 4386140), (44, 3488975), (50, 3070298), (55, 2791180), (70, 2193070), (77, 1993700), (100, 1535149), (110, 1395590), (140, 1096535), (154, 996850), (175, 877228), (220, 697795), (275, 558236), (308, 498425), (350, 438614), (385, 398740), (550, 279118), (700, 219307), (770, 199370), (1100, 139559), (1540, 99685), (1925, 79748), (3850, 39874), (7700, 19937)]