280655690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{3257}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 577995264

約数和(自身を除く): 297339574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1231, 2462, 3257, 6155, 6514, 8617, 12310, 16285, 17234, 22799, 32570, 43085, 45598, 86170, 113995, 227990, 4009367, 8018734, 20046835, 28065569, 40093670, 56131138, 140327845, 280655690]

約数ペア:

[(1, 280655690), (2, 140327845), (5, 56131138), (7, 40093670), (10, 28065569), (14, 20046835), (35, 8018734), (70, 4009367), (1231, 227990), (2462, 113995), (3257, 86170), (6155, 45598), (6514, 43085), (8617, 32570), (12310, 22799), (16285, 17234)]