71468595

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 84051405

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 27, 33, 45, 51, 55, 57, 85, 95, 99, 135, 149, 153, 165, 171, 187, 209, 255, 285, 297, 323, 447, 459, 495, 513, 561, 627, 745, 765, 855, 935, 969, 1045, 1341, 1485, 1615, 1639, 1683, 1881, 2235, 2295, 2533, 2565, 2805, 2831, 2907, 3135, 3553, 4023, 4845, 4917, 5049, 5643, 6705, 7599, 8195, 8415, 8493, 8721, 9405, 10659, 12665, 14155, 14535, 14751, 17765, 20115, 22797, 24585, 25245, 25479, 27863, 28215, 31141, 31977, 37995, 42465, 43605, 44253, 48127, 53295, 68391, 73755, 76437, 83589, 93423, 95931, 113985, 127395, 139315, 144381, 155705, 159885, 221265, 240635, 250767, 280269, 341955, 382185, 417945, 433143, 467115, 479655, 529397, 721905, 752301, 840807, 1253835, 1299429, 1401345, 1588191, 2165715, 2646985, 3761505, 4204035, 4764573, 6497145, 7940955, 14293719, 23822865, 71468595]

約数ペア:

[(1, 71468595), (3, 23822865), (5, 14293719), (9, 7940955), (11, 6497145), (15, 4764573), (17, 4204035), (19, 3761505), (27, 2646985), (33, 2165715), (45, 1588191), (51, 1401345), (55, 1299429), (57, 1253835), (85, 840807), (95, 752301), (99, 721905), (135, 529397), (149, 479655), (153, 467115), (165, 433143), (171, 417945), (187, 382185), (209, 341955), (255, 280269), (285, 250767), (297, 240635), (323, 221265), (447, 159885), (459, 155705), (495, 144381), (513, 139315), (561, 127395), (627, 113985), (745, 95931), (765, 93423), (855, 83589), (935, 76437), (969, 73755), (1045, 68391), (1341, 53295), (1485, 48127), (1615, 44253), (1639, 43605), (1683, 42465), (1881, 37995), (2235, 31977), (2295, 31141), (2533, 28215), (2565, 27863), (2805, 25479), (2831, 25245), (2907, 24585), (3135, 22797), (3553, 20115), (4023, 17765), (4845, 14751), (4917, 14535), (5049, 14155), (5643, 12665), (6705, 10659), (7599, 9405), (8195, 8721), (8415, 8493)]