84342280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2950

約数の個数: 64

約数和(自身を含む): 210185280

約数和(自身を除く): 125843000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2861, 2948, 3685, 5722, 5896, 7370, 11444, 14305, 14740, 22888, 28610, 29480, 31471, 57220, 62942, 114440, 125884, 157355, 191687, 251768, 314710, 383374, 629420, 766748, 958435, 1258840, 1533496, 1916870, 2108557, 3833740, 4217114, 7667480, 8434228, 10542785, 16868456, 21085570, 42171140, 84342280]

約数ペア:

[(1, 84342280), (2, 42171140), (4, 21085570), (5, 16868456), (8, 10542785), (10, 8434228), (11, 7667480), (20, 4217114), (22, 3833740), (40, 2108557), (44, 1916870), (55, 1533496), (67, 1258840), (88, 958435), (110, 766748), (134, 629420), (220, 383374), (268, 314710), (335, 251768), (440, 191687), (536, 157355), (670, 125884), (737, 114440), (1340, 62942), (1474, 57220), (2680, 31471), (2861, 29480), (2948, 28610), (3685, 22888), (5722, 14740), (5896, 14305), (7370, 11444)]