1232500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 60

約数和(自身を含む): 2952180

約数和(自身を除く): 1719680

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, 625, 725, 850, 986, 1250, 1450, 1700, 1972, 2125, 2465, 2500, 2900, 3625, 4250, 4930, 7250, 8500, 9860, 10625, 12325, 14500, 18125, 21250, 24650, 36250, 42500, 49300, 61625, 72500, 123250, 246500, 308125, 616250, 1232500]

約数ペア:

[(1, 1232500), (2, 616250), (4, 308125), (5, 246500), (10, 123250), (17, 72500), (20, 61625), (25, 49300), (29, 42500), (34, 36250), (50, 24650), (58, 21250), (68, 18125), (85, 14500), (100, 12325), (116, 10625), (125, 9860), (145, 8500), (170, 7250), (250, 4930), (290, 4250), (340, 3625), (425, 2900), (493, 2500), (500, 2465), (580, 2125), (625, 1972), (725, 1700), (850, 1450), (986, 1250)]