127943780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 282740976

約数和(自身を除く): 154797196

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 3034, 4217, 6068, 7585, 8434, 15170, 16868, 21085, 30340, 42170, 84340, 156029, 172897, 312058, 345794, 624116, 691588, 780145, 864485, 1560290, 1728970, 3120580, 3457940, 6397189, 12794378, 25588756, 31985945, 63971890, 127943780]

約数ペア:

[(1, 127943780), (2, 63971890), (4, 31985945), (5, 25588756), (10, 12794378), (20, 6397189), (37, 3457940), (41, 3120580), (74, 1728970), (82, 1560290), (148, 864485), (164, 780145), (185, 691588), (205, 624116), (370, 345794), (410, 312058), (740, 172897), (820, 156029), (1517, 84340), (3034, 42170), (4217, 30340), (6068, 21085), (7585, 16868), (8434, 15170)]