68374845

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2819}}^1$

素因数の和:2855

約数の個数: 72

約数和(自身を含む): 150452640

約数和(自身を除く): 82077795

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 2819, 3465, 4851, 8085, 8457, 14095, 19733, 24255, 25371, 31009, 42285, 59199, 93027, 98665, 126855, 138131, 155045, 177597, 217063, 279081, 295995, 414393, 465135, 651189, 690655, 887985, 1085315, 1243179, 1395405, 1519441, 1953567, 2071965, 3255945, 4558323, 6215895, 7597205, 9767835, 13674969, 22791615, 68374845]

約数ペア:

[(1, 68374845), (3, 22791615), (5, 13674969), (7, 9767835), (9, 7597205), (11, 6215895), (15, 4558323), (21, 3255945), (33, 2071965), (35, 1953567), (45, 1519441), (49, 1395405), (55, 1243179), (63, 1085315), (77, 887985), (99, 690655), (105, 651189), (147, 465135), (165, 414393), (231, 295995), (245, 279081), (315, 217063), (385, 177597), (441, 155045), (495, 138131), (539, 126855), (693, 98665), (735, 93027), (1155, 59199), (1617, 42285), (2205, 31009), (2695, 25371), (2819, 24255), (3465, 19733), (4851, 14095), (8085, 8457)]