7148500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 17120376

約数和(自身を除く): 9971876

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 125, 145, 170, 250, 290, 340, 425, 493, 500, 580, 725, 841, 850, 986, 1450, 1682, 1700, 1972, 2125, 2465, 2900, 3364, 3625, 4205, 4250, 4930, 7250, 8410, 8500, 9860, 12325, 14297, 14500, 16820, 21025, 24650, 28594, 42050, 49300, 57188, 61625, 71485, 84100, 105125, 123250, 142970, 210250, 246500, 285940, 357425, 420500, 714850, 1429700, 1787125, 3574250, 7148500]

約数ペア:

[(1, 7148500), (2, 3574250), (4, 1787125), (5, 1429700), (10, 714850), (17, 420500), (20, 357425), (25, 285940), (29, 246500), (34, 210250), (50, 142970), (58, 123250), (68, 105125), (85, 84100), (100, 71485), (116, 61625), (125, 57188), (145, 49300), (170, 42050), (250, 28594), (290, 24650), (340, 21025), (425, 16820), (493, 14500), (500, 14297), (580, 12325), (725, 9860), (841, 8500), (850, 8410), (986, 7250), (1450, 4930), (1682, 4250), (1700, 4205), (1972, 3625), (2125, 3364), (2465, 2900)]