69283640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 160963200

約数和(自身を除く): 91679560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 137, 188, 235, 269, 274, 376, 470, 538, 548, 685, 940, 1076, 1096, 1345, 1370, 1880, 2152, 2690, 2740, 5380, 5480, 6439, 10760, 12643, 12878, 25286, 25756, 32195, 36853, 50572, 51512, 63215, 64390, 73706, 101144, 126430, 128780, 147412, 184265, 252860, 257560, 294824, 368530, 505720, 737060, 1474120, 1732091, 3464182, 6928364, 8660455, 13856728, 17320910, 34641820, 69283640]

約数ペア:

[(1, 69283640), (2, 34641820), (4, 17320910), (5, 13856728), (8, 8660455), (10, 6928364), (20, 3464182), (40, 1732091), (47, 1474120), (94, 737060), (137, 505720), (188, 368530), (235, 294824), (269, 257560), (274, 252860), (376, 184265), (470, 147412), (538, 128780), (548, 126430), (685, 101144), (940, 73706), (1076, 64390), (1096, 63215), (1345, 51512), (1370, 50572), (1880, 36853), (2152, 32195), (2690, 25756), (2740, 25286), (5380, 12878), (5480, 12643), (6439, 10760)]