493000

素因数分解:

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

素因数の和:67

約数の個数: 64

約数和(自身を含む): 1263600

約数和(自身を除く): 770600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 29, 34, 40, 50, 58, 68, 85, 100, 116, 125, 136, 145, 170, 200, 232, 250, 290, 340, 425, 493, 500, 580, 680, 725, 850, 986, 1000, 1160, 1450, 1700, 1972, 2125, 2465, 2900, 3400, 3625, 3944, 4250, 4930, 5800, 7250, 8500, 9860, 12325, 14500, 17000, 19720, 24650, 29000, 49300, 61625, 98600, 123250, 246500, 493000]

約数ペア:

[(1, 493000), (2, 246500), (4, 123250), (5, 98600), (8, 61625), (10, 49300), (17, 29000), (20, 24650), (25, 19720), (29, 17000), (34, 14500), (40, 12325), (50, 9860), (58, 8500), (68, 7250), (85, 5800), (100, 4930), (116, 4250), (125, 3944), (136, 3625), (145, 3400), (170, 2900), (200, 2465), (232, 2125), (250, 1972), (290, 1700), (340, 1450), (425, 1160), (493, 1000), (500, 986), (580, 850), (680, 725)]