2140028450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{124783}}^1$

素因数の和:124816

約数の個数: 48

約数和(自身を含む): 4641964800

約数和(自身を除く): 2501936350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 8575, 17150, 124783, 249566, 623915, 873481, 1247830, 1746962, 3119575, 4367405, 6114367, 6239150, 8734810, 12228734, 21837025, 30571835, 42800569, 43674050, 61143670, 85601138, 152859175, 214002845, 305718350, 428005690, 1070014225, 2140028450]

約数ペア:

[(1, 2140028450), (2, 1070014225), (5, 428005690), (7, 305718350), (10, 214002845), (14, 152859175), (25, 85601138), (35, 61143670), (49, 43674050), (50, 42800569), (70, 30571835), (98, 21837025), (175, 12228734), (245, 8734810), (343, 6239150), (350, 6114367), (490, 4367405), (686, 3119575), (1225, 1746962), (1715, 1247830), (2450, 873481), (3430, 623915), (8575, 249566), (17150, 124783)]