142079560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{911}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 366405120

約数和(自身を除く): 224325560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 557, 911, 1114, 1822, 2228, 2785, 3644, 3899, 4456, 4555, 5570, 6377, 7288, 7798, 9110, 11140, 12754, 15596, 18220, 19495, 22280, 25508, 31192, 31885, 36440, 38990, 51016, 63770, 77980, 127540, 155960, 255080, 507427, 1014854, 2029708, 2537135, 3551989, 4059416, 5074270, 7103978, 10148540, 14207956, 17759945, 20297080, 28415912, 35519890, 71039780, 142079560]

約数ペア:

[(1, 142079560), (2, 71039780), (4, 35519890), (5, 28415912), (7, 20297080), (8, 17759945), (10, 14207956), (14, 10148540), (20, 7103978), (28, 5074270), (35, 4059416), (40, 3551989), (56, 2537135), (70, 2029708), (140, 1014854), (280, 507427), (557, 255080), (911, 155960), (1114, 127540), (1822, 77980), (2228, 63770), (2785, 51016), (3644, 38990), (3899, 36440), (4456, 31885), (4555, 31192), (5570, 25508), (6377, 22280), (7288, 19495), (7798, 18220), (9110, 15596), (11140, 12754)]