143345660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7247}}^1$

素因数の和:7322

約数の個数: 48

約数和(自身を含む): 321463296

約数和(自身を除く): 178117636

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 7247, 9890, 14494, 19780, 28988, 36235, 72470, 144940, 166681, 311621, 333362, 623242, 666724, 833405, 1246484, 1558105, 1666810, 3116210, 3333620, 6232420, 7167283, 14334566, 28669132, 35836415, 71672830, 143345660]

約数ペア:

[(1, 143345660), (2, 71672830), (4, 35836415), (5, 28669132), (10, 14334566), (20, 7167283), (23, 6232420), (43, 3333620), (46, 3116210), (86, 1666810), (92, 1558105), (115, 1246484), (172, 833405), (215, 666724), (230, 623242), (430, 333362), (460, 311621), (860, 166681), (989, 144940), (1978, 72470), (3956, 36235), (4945, 28988), (7247, 19780), (9890, 14494)]