1491420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 4935168

約数和(自身を除く): 3443748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 67, 70, 84, 105, 106, 134, 140, 159, 201, 210, 212, 265, 268, 318, 335, 371, 402, 420, 469, 530, 636, 670, 742, 795, 804, 938, 1005, 1060, 1113, 1340, 1407, 1484, 1590, 1855, 1876, 2010, 2226, 2345, 2814, 3180, 3551, 3710, 4020, 4452, 4690, 5565, 5628, 7035, 7102, 7420, 9380, 10653, 11130, 14070, 14204, 17755, 21306, 22260, 24857, 28140, 35510, 42612, 49714, 53265, 71020, 74571, 99428, 106530, 124285, 149142, 213060, 248570, 298284, 372855, 497140, 745710, 1491420]

約数ペア:

[(1, 1491420), (2, 745710), (3, 497140), (4, 372855), (5, 298284), (6, 248570), (7, 213060), (10, 149142), (12, 124285), (14, 106530), (15, 99428), (20, 74571), (21, 71020), (28, 53265), (30, 49714), (35, 42612), (42, 35510), (53, 28140), (60, 24857), (67, 22260), (70, 21306), (84, 17755), (105, 14204), (106, 14070), (134, 11130), (140, 10653), (159, 9380), (201, 7420), (210, 7102), (212, 7035), (265, 5628), (268, 5565), (318, 4690), (335, 4452), (371, 4020), (402, 3710), (420, 3551), (469, 3180), (530, 2814), (636, 2345), (670, 2226), (742, 2010), (795, 1876), (804, 1855), (938, 1590), (1005, 1484), (1060, 1407), (1113, 1340)]