210070245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 421355520

約数和(自身を除く): 211285275

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 239, 385, 717, 761, 1155, 1195, 1673, 2283, 2629, 3585, 3805, 5019, 5327, 7887, 8365, 8371, 11415, 13145, 15981, 18403, 25095, 25113, 26635, 39435, 41855, 55209, 58597, 79905, 92015, 125565, 175791, 181879, 276045, 292985, 545637, 878955, 909395, 1273153, 2000669, 2728185, 3819459, 6002007, 6365765, 10003345, 14004683, 19097295, 30010035, 42014049, 70023415, 210070245]

約数ペア:

[(1, 210070245), (3, 70023415), (5, 42014049), (7, 30010035), (11, 19097295), (15, 14004683), (21, 10003345), (33, 6365765), (35, 6002007), (55, 3819459), (77, 2728185), (105, 2000669), (165, 1273153), (231, 909395), (239, 878955), (385, 545637), (717, 292985), (761, 276045), (1155, 181879), (1195, 175791), (1673, 125565), (2283, 92015), (2629, 79905), (3585, 58597), (3805, 55209), (5019, 41855), (5327, 39435), (7887, 26635), (8365, 25113), (8371, 25095), (11415, 18403), (13145, 15981)]