314500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 746928

約数和(自身を除く): 432428

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 125, 148, 170, 185, 250, 340, 370, 425, 500, 629, 740, 850, 925, 1258, 1700, 1850, 2125, 2516, 3145, 3700, 4250, 4625, 6290, 8500, 9250, 12580, 15725, 18500, 31450, 62900, 78625, 157250, 314500]

約数ペア:

[(1, 314500), (2, 157250), (4, 78625), (5, 62900), (10, 31450), (17, 18500), (20, 15725), (25, 12580), (34, 9250), (37, 8500), (50, 6290), (68, 4625), (74, 4250), (85, 3700), (100, 3145), (125, 2516), (148, 2125), (170, 1850), (185, 1700), (250, 1258), (340, 925), (370, 850), (425, 740), (500, 629)]