80842300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10499}}^1$

素因数の和:10531

約数の個数: 72

約数和(自身を含む): 218736000

約数和(自身を除く): 137893700

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, 10499, 20998, 41996, 52495, 73493, 104990, 115489, 146986, 209980, 230978, 262475, 293972, 367465, 461956, 524950, 577445, 734930, 808423, 1049900, 1154890, 1469860, 1616846, 1837325, 2309780, 2887225, 3233692, 3674650, 4042115, 5774450, 7349300, 8084230, 11548900, 16168460, 20210575, 40421150, 80842300]

約数ペア:

[(1, 80842300), (2, 40421150), (4, 20210575), (5, 16168460), (7, 11548900), (10, 8084230), (11, 7349300), (14, 5774450), (20, 4042115), (22, 3674650), (25, 3233692), (28, 2887225), (35, 2309780), (44, 1837325), (50, 1616846), (55, 1469860), (70, 1154890), (77, 1049900), (100, 808423), (110, 734930), (140, 577445), (154, 524950), (175, 461956), (220, 367465), (275, 293972), (308, 262475), (350, 230978), (385, 209980), (550, 146986), (700, 115489), (770, 104990), (1100, 73493), (1540, 52495), (1925, 41996), (3850, 20998), (7700, 10499)]