217620810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1633

約数の個数: 128

約数和(自身を含む): 646963200

約数和(自身を除く): 429342390

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 47, 54, 55, 66, 90, 94, 99, 110, 135, 141, 165, 198, 235, 270, 282, 297, 330, 423, 470, 495, 517, 594, 705, 846, 990, 1034, 1269, 1410, 1485, 1551, 1559, 2115, 2538, 2585, 2970, 3102, 3118, 4230, 4653, 4677, 5170, 6345, 7755, 7795, 9306, 9354, 12690, 13959, 14031, 15510, 15590, 17149, 23265, 23385, 27918, 28062, 34298, 42093, 46530, 46770, 51447, 69795, 70155, 73273, 84186, 85745, 102894, 139590, 140310, 146546, 154341, 171490, 210465, 219819, 257235, 308682, 366365, 420930, 439638, 463023, 514470, 659457, 732730, 771705, 806003, 926046, 1099095, 1318914, 1543410, 1612006, 1978371, 2198190, 2315115, 2418009, 3297285, 3956742, 4030015, 4630230, 4836018, 6594570, 7254027, 8060030, 9891855, 12090045, 14508054, 19783710, 21762081, 24180090, 36270135, 43524162, 72540270, 108810405, 217620810]

約数ペア:

[(1, 217620810), (2, 108810405), (3, 72540270), (5, 43524162), (6, 36270135), (9, 24180090), (10, 21762081), (11, 19783710), (15, 14508054), (18, 12090045), (22, 9891855), (27, 8060030), (30, 7254027), (33, 6594570), (45, 4836018), (47, 4630230), (54, 4030015), (55, 3956742), (66, 3297285), (90, 2418009), (94, 2315115), (99, 2198190), (110, 1978371), (135, 1612006), (141, 1543410), (165, 1318914), (198, 1099095), (235, 926046), (270, 806003), (282, 771705), (297, 732730), (330, 659457), (423, 514470), (470, 463023), (495, 439638), (517, 420930), (594, 366365), (705, 308682), (846, 257235), (990, 219819), (1034, 210465), (1269, 171490), (1410, 154341), (1485, 146546), (1551, 140310), (1559, 139590), (2115, 102894), (2538, 85745), (2585, 84186), (2970, 73273), (3102, 70155), (3118, 69795), (4230, 51447), (4653, 46770), (4677, 46530), (5170, 42093), (6345, 34298), (7755, 28062), (7795, 27918), (9306, 23385), (9354, 23265), (12690, 17149), (13959, 15590), (14031, 15510)]