164318850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 463095360

約数和(自身を除く): 298776510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 71, 74, 75, 90, 111, 139, 142, 150, 185, 213, 222, 225, 278, 333, 355, 370, 417, 426, 450, 555, 639, 666, 695, 710, 834, 925, 1065, 1110, 1251, 1278, 1390, 1665, 1775, 1850, 2085, 2130, 2502, 2627, 2775, 3195, 3330, 3475, 3550, 4170, 5143, 5254, 5325, 5550, 6255, 6390, 6950, 7881, 8325, 9869, 10286, 10425, 10650, 12510, 13135, 15429, 15762, 15975, 16650, 19738, 20850, 23643, 25715, 26270, 29607, 30858, 31275, 31950, 39405, 46287, 47286, 49345, 51430, 59214, 62550, 65675, 77145, 78810, 88821, 92574, 98690, 118215, 128575, 131350, 148035, 154290, 177642, 197025, 231435, 236430, 246725, 257150, 296070, 365153, 385725, 394050, 444105, 462870, 493450, 591075, 730306, 740175, 771450, 888210, 1095459, 1157175, 1182150, 1480350, 1825765, 2190918, 2220525, 2314350, 3286377, 3651530, 4441050, 5477295, 6572754, 9128825, 10954590, 16431885, 18257650, 27386475, 32863770, 54772950, 82159425, 164318850]

約数ペア:

[(1, 164318850), (2, 82159425), (3, 54772950), (5, 32863770), (6, 27386475), (9, 18257650), (10, 16431885), (15, 10954590), (18, 9128825), (25, 6572754), (30, 5477295), (37, 4441050), (45, 3651530), (50, 3286377), (71, 2314350), (74, 2220525), (75, 2190918), (90, 1825765), (111, 1480350), (139, 1182150), (142, 1157175), (150, 1095459), (185, 888210), (213, 771450), (222, 740175), (225, 730306), (278, 591075), (333, 493450), (355, 462870), (370, 444105), (417, 394050), (426, 385725), (450, 365153), (555, 296070), (639, 257150), (666, 246725), (695, 236430), (710, 231435), (834, 197025), (925, 177642), (1065, 154290), (1110, 148035), (1251, 131350), (1278, 128575), (1390, 118215), (1665, 98690), (1775, 92574), (1850, 88821), (2085, 78810), (2130, 77145), (2502, 65675), (2627, 62550), (2775, 59214), (3195, 51430), (3330, 49345), (3475, 47286), (3550, 46287), (4170, 39405), (5143, 31950), (5254, 31275), (5325, 30858), (5550, 29607), (6255, 26270), (6390, 25715), (6950, 23643), (7881, 20850), (8325, 19738), (9869, 16650), (10286, 15975), (10425, 15762), (10650, 15429), (12510, 13135)]