72608445

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 168058800

約数和(自身を除く): 95450355

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 49, 51, 63, 65, 85, 91, 105, 117, 119, 147, 149, 153, 195, 221, 245, 255, 273, 315, 357, 441, 447, 455, 585, 595, 637, 663, 735, 745, 765, 819, 833, 1043, 1071, 1105, 1341, 1365, 1547, 1785, 1911, 1937, 1989, 2205, 2235, 2499, 2533, 3129, 3185, 3315, 4095, 4165, 4641, 5215, 5355, 5733, 5811, 6705, 7301, 7497, 7599, 7735, 9387, 9555, 9685, 9945, 10829, 12495, 12665, 13559, 13923, 15645, 17433, 17731, 21903, 22797, 23205, 28665, 29055, 32487, 32929, 36505, 37485, 37995, 40677, 46935, 53193, 54145, 65709, 67795, 69615, 87165, 88655, 94913, 97461, 98787, 109515, 113985, 122031, 124117, 159579, 162435, 164645, 203385, 230503, 265965, 284739, 296361, 328545, 372351, 474565, 487305, 493935, 610155, 620585, 691509, 797895, 854217, 1117053, 1152515, 1423695, 1481805, 1613521, 1861755, 2074527, 3457545, 4271085, 4840563, 5585265, 8067605, 10372635, 14521689, 24202815, 72608445]

約数ペア:

[(1, 72608445), (3, 24202815), (5, 14521689), (7, 10372635), (9, 8067605), (13, 5585265), (15, 4840563), (17, 4271085), (21, 3457545), (35, 2074527), (39, 1861755), (45, 1613521), (49, 1481805), (51, 1423695), (63, 1152515), (65, 1117053), (85, 854217), (91, 797895), (105, 691509), (117, 620585), (119, 610155), (147, 493935), (149, 487305), (153, 474565), (195, 372351), (221, 328545), (245, 296361), (255, 284739), (273, 265965), (315, 230503), (357, 203385), (441, 164645), (447, 162435), (455, 159579), (585, 124117), (595, 122031), (637, 113985), (663, 109515), (735, 98787), (745, 97461), (765, 94913), (819, 88655), (833, 87165), (1043, 69615), (1071, 67795), (1105, 65709), (1341, 54145), (1365, 53193), (1547, 46935), (1785, 40677), (1911, 37995), (1937, 37485), (1989, 36505), (2205, 32929), (2235, 32487), (2499, 29055), (2533, 28665), (3129, 23205), (3185, 22797), (3315, 21903), (4095, 17731), (4165, 17433), (4641, 15645), (5215, 13923), (5355, 13559), (5733, 12665), (5811, 12495), (6705, 10829), (7301, 9945), (7497, 9685), (7599, 9555), (7735, 9387)]