67157420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{27751}}^1$

素因数の和:27782

約数の個数: 36

約数和(自身を含む): 155022672

約数和(自身を除く): 87865252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 27751, 55502, 111004, 138755, 277510, 305261, 555020, 610522, 1221044, 1526305, 3052610, 3357871, 6105220, 6715742, 13431484, 16789355, 33578710, 67157420]

約数ペア:

[(1, 67157420), (2, 33578710), (4, 16789355), (5, 13431484), (10, 6715742), (11, 6105220), (20, 3357871), (22, 3052610), (44, 1526305), (55, 1221044), (110, 610522), (121, 555020), (220, 305261), (242, 277510), (484, 138755), (605, 111004), (1210, 55502), (2420, 27751)]