87757150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 178113600

約数和(自身を除く): 90356450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1709, 1975, 2054, 3418, 3950, 5135, 8545, 10270, 17090, 22217, 25675, 42725, 44434, 51350, 85450, 111085, 135011, 222170, 270022, 555425, 675055, 1110850, 1350110, 1755143, 3375275, 3510286, 6750550, 8775715, 17551430, 43878575, 87757150]

約数ペア:

[(1, 87757150), (2, 43878575), (5, 17551430), (10, 8775715), (13, 6750550), (25, 3510286), (26, 3375275), (50, 1755143), (65, 1350110), (79, 1110850), (130, 675055), (158, 555425), (325, 270022), (395, 222170), (650, 135011), (790, 111085), (1027, 85450), (1709, 51350), (1975, 44434), (2054, 42725), (3418, 25675), (3950, 22217), (5135, 17090), (8545, 10270)]