750680980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{2273}}^1$

素因数の和:2633

約数の個数: 72

約数和(自身を含む): 1840057128

約数和(自身を除く): 1089376148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 337, 490, 674, 980, 1348, 1685, 2273, 2359, 3370, 4546, 4718, 6740, 9092, 9436, 11365, 11795, 15911, 16513, 22730, 23590, 31822, 33026, 45460, 47180, 63644, 66052, 79555, 82565, 111377, 159110, 165130, 222754, 318220, 330260, 445508, 556885, 766001, 1113770, 1532002, 2227540, 3064004, 3830005, 5362007, 7660010, 10724014, 15320020, 21448028, 26810035, 37534049, 53620070, 75068098, 107240140, 150136196, 187670245, 375340490, 750680980]

約数ペア:

[(1, 750680980), (2, 375340490), (4, 187670245), (5, 150136196), (7, 107240140), (10, 75068098), (14, 53620070), (20, 37534049), (28, 26810035), (35, 21448028), (49, 15320020), (70, 10724014), (98, 7660010), (140, 5362007), (196, 3830005), (245, 3064004), (337, 2227540), (490, 1532002), (674, 1113770), (980, 766001), (1348, 556885), (1685, 445508), (2273, 330260), (2359, 318220), (3370, 222754), (4546, 165130), (4718, 159110), (6740, 111377), (9092, 82565), (9436, 79555), (11365, 66052), (11795, 63644), (15911, 47180), (16513, 45460), (22730, 33026), (23590, 31822)]