168063805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 260467200

約数和(自身を除く): 92403395

約数列:

[1, 5, 7, 13, 35, 37, 65, 67, 91, 149, 185, 259, 335, 455, 469, 481, 745, 871, 1043, 1295, 1937, 2345, 2405, 2479, 3367, 4355, 5215, 5513, 6097, 9685, 9983, 12395, 13559, 16835, 17353, 27565, 30485, 32227, 38591, 49915, 67795, 69881, 71669, 86765, 129779, 161135, 192955, 225589, 349405, 358345, 369371, 501683, 648895, 908453, 1127945, 1846855, 2508415, 2585597, 4542265, 4801823, 12927985, 24009115, 33612761, 168063805]

約数ペア:

[(1, 168063805), (5, 33612761), (7, 24009115), (13, 12927985), (35, 4801823), (37, 4542265), (65, 2585597), (67, 2508415), (91, 1846855), (149, 1127945), (185, 908453), (259, 648895), (335, 501683), (455, 369371), (469, 358345), (481, 349405), (745, 225589), (871, 192955), (1043, 161135), (1295, 129779), (1937, 86765), (2345, 71669), (2405, 69881), (2479, 67795), (3367, 49915), (4355, 38591), (5215, 32227), (5513, 30485), (6097, 27565), (9685, 17353), (9983, 16835), (12395, 13559)]