75487400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^2$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 182054010

約数和(自身を除く): 106566610

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 101, 148, 185, 200, 202, 296, 370, 404, 505, 740, 808, 925, 1010, 1480, 1850, 2020, 2525, 3700, 3737, 4040, 5050, 7400, 7474, 10100, 10201, 14948, 18685, 20200, 20402, 29896, 37370, 40804, 51005, 74740, 81608, 93425, 102010, 149480, 186850, 204020, 255025, 373700, 377437, 408040, 510050, 747400, 754874, 1020100, 1509748, 1887185, 2040200, 3019496, 3774370, 7548740, 9435925, 15097480, 18871850, 37743700, 75487400]

約数ペア:

[(1, 75487400), (2, 37743700), (4, 18871850), (5, 15097480), (8, 9435925), (10, 7548740), (20, 3774370), (25, 3019496), (37, 2040200), (40, 1887185), (50, 1509748), (74, 1020100), (100, 754874), (101, 747400), (148, 510050), (185, 408040), (200, 377437), (202, 373700), (296, 255025), (370, 204020), (404, 186850), (505, 149480), (740, 102010), (808, 93425), (925, 81608), (1010, 74740), (1480, 51005), (1850, 40804), (2020, 37370), (2525, 29896), (3700, 20402), (3737, 20200), (4040, 18685), (5050, 14948), (7400, 10201), (7474, 10100)]