68964315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{929}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 129768480

約数和(自身を除く): 60804165

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 101, 105, 147, 245, 303, 505, 707, 735, 929, 1515, 2121, 2787, 3535, 4645, 4949, 6503, 10605, 13935, 14847, 19509, 24745, 32515, 45521, 74235, 93829, 97545, 136563, 227605, 281487, 469145, 656803, 682815, 1407435, 1970409, 3284015, 4597621, 9852045, 13792863, 22988105, 68964315]

約数ペア:

[(1, 68964315), (3, 22988105), (5, 13792863), (7, 9852045), (15, 4597621), (21, 3284015), (35, 1970409), (49, 1407435), (101, 682815), (105, 656803), (147, 469145), (245, 281487), (303, 227605), (505, 136563), (707, 97545), (735, 93829), (929, 74235), (1515, 45521), (2121, 32515), (2787, 24745), (3535, 19509), (4645, 14847), (4949, 13935), (6503, 10605)]