2171743455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 4308215040

約数和(自身を除く): 2136471585

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 179, 245, 255, 357, 537, 595, 735, 833, 895, 971, 1253, 1785, 2499, 2685, 2913, 3043, 3759, 4165, 4855, 6265, 6797, 8771, 9129, 12495, 14565, 15215, 16507, 18795, 20391, 21301, 26313, 33985, 43855, 45645, 47579, 49521, 63903, 82535, 101955, 106505, 115549, 131565, 142737, 149107, 173809, 237895, 247605, 319515, 346647, 447321, 521427, 577745, 713685, 745535, 808843, 869045, 1216663, 1733235, 2236605, 2426529, 2607135, 2954753, 3649989, 4044215, 6083315, 8516641, 8864259, 12132645, 14773765, 18249945, 20683271, 25549923, 42583205, 44321295, 62049813, 103416355, 127749615, 144782897, 310249065, 434348691, 723914485, 2171743455]

約数ペア:

[(1, 2171743455), (3, 723914485), (5, 434348691), (7, 310249065), (15, 144782897), (17, 127749615), (21, 103416355), (35, 62049813), (49, 44321295), (51, 42583205), (85, 25549923), (105, 20683271), (119, 18249945), (147, 14773765), (179, 12132645), (245, 8864259), (255, 8516641), (357, 6083315), (537, 4044215), (595, 3649989), (735, 2954753), (833, 2607135), (895, 2426529), (971, 2236605), (1253, 1733235), (1785, 1216663), (2499, 869045), (2685, 808843), (2913, 745535), (3043, 713685), (3759, 577745), (4165, 521427), (4855, 447321), (6265, 346647), (6797, 319515), (8771, 247605), (9129, 237895), (12495, 173809), (14565, 149107), (15215, 142737), (16507, 131565), (18795, 115549), (20391, 106505), (21301, 101955), (26313, 82535), (33985, 63903), (43855, 49521), (45645, 47579)]