28339933510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{461}}^1\times {\mathrm{1151}}^1$

素因数の和:1742

約数の個数: 96

約数和(自身を含む): 60066800640

約数和(自身を除く): 31726867130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 461, 490, 545, 763, 922, 1090, 1151, 1526, 2302, 2305, 3227, 3815, 4610, 5341, 5755, 6454, 7630, 8057, 10682, 11510, 16114, 16135, 22589, 26705, 32270, 40285, 45178, 50249, 53410, 56399, 80570, 100498, 112798, 112945, 125459, 225890, 250918, 251245, 281995, 351743, 502490, 530611, 563990, 627295, 703486, 878213, 1061222, 1254590, 1756426, 1758715, 2462201, 2653055, 3517430, 3714277, 4391065, 4924402, 5306110, 6147491, 7428554, 8782130, 12294982, 12311005, 18571385, 24622010, 25999939, 30737455, 37142770, 51999878, 57836599, 61474910, 115673198, 129999695, 259999390, 289182995, 404856193, 578365990, 809712386, 2024280965, 2833993351, 4048561930, 5667986702, 14169966755, 28339933510]

約数ペア:

[(1, 28339933510), (2, 14169966755), (5, 5667986702), (7, 4048561930), (10, 2833993351), (14, 2024280965), (35, 809712386), (49, 578365990), (70, 404856193), (98, 289182995), (109, 259999390), (218, 129999695), (245, 115673198), (461, 61474910), (490, 57836599), (545, 51999878), (763, 37142770), (922, 30737455), (1090, 25999939), (1151, 24622010), (1526, 18571385), (2302, 12311005), (2305, 12294982), (3227, 8782130), (3815, 7428554), (4610, 6147491), (5341, 5306110), (5755, 4924402), (6454, 4391065), (7630, 3714277), (8057, 3517430), (10682, 2653055), (11510, 2462201), (16114, 1758715), (16135, 1756426), (22589, 1254590), (26705, 1061222), (32270, 878213), (40285, 703486), (45178, 627295), (50249, 563990), (53410, 530611), (56399, 502490), (80570, 351743), (100498, 281995), (112798, 251245), (112945, 250918), (125459, 225890)]