68154345

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{10303}}^1$

素因数の和:10331

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 72804375

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 10303, 30909, 51515, 72121, 92727, 154545, 216363, 278181, 360605, 463635, 504847, 649089, 1081815, 1390905, 1514541, 1947267, 2524235, 3245445, 4543623, 7572705, 9736335, 13630869, 22718115, 68154345]

約数ペア:

[(1, 68154345), (3, 22718115), (5, 13630869), (7, 9736335), (9, 7572705), (15, 4543623), (21, 3245445), (27, 2524235), (35, 1947267), (45, 1514541), (49, 1390905), (63, 1081815), (105, 649089), (135, 504847), (147, 463635), (189, 360605), (245, 278181), (315, 216363), (441, 154545), (735, 92727), (945, 72121), (1323, 51515), (2205, 30909), (6615, 10303)]