661563350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{7187}}^1$

素因数の和:7469

約数の個数: 48

約数和(自身を含む): 1411838208

約数和(自身を除く): 750274858

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 263, 350, 526, 1315, 1841, 2630, 3682, 6575, 7187, 9205, 13150, 14374, 18410, 35935, 46025, 50309, 71870, 92050, 100618, 179675, 251545, 359350, 503090, 1257725, 1890181, 2515450, 3780362, 9450905, 13231267, 18901810, 26462534, 47254525, 66156335, 94509050, 132312670, 330781675, 661563350]

約数ペア:

[(1, 661563350), (2, 330781675), (5, 132312670), (7, 94509050), (10, 66156335), (14, 47254525), (25, 26462534), (35, 18901810), (50, 13231267), (70, 9450905), (175, 3780362), (263, 2515450), (350, 1890181), (526, 1257725), (1315, 503090), (1841, 359350), (2630, 251545), (3682, 179675), (6575, 100618), (7187, 92050), (9205, 71870), (13150, 50309), (14374, 46025), (18410, 35935)]