118958980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6113}}^1$

素因数の和:6268

約数の個数: 48

約数和(自身を含む): 287602560

約数和(自身を除く): 168643580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 6113, 9730, 12226, 19460, 24452, 30565, 42791, 61130, 85582, 122260, 171164, 213955, 427910, 849707, 855820, 1699414, 3398828, 4248535, 5947949, 8497070, 11895898, 16994140, 23791796, 29739745, 59479490, 118958980]

約数ペア:

[(1, 118958980), (2, 59479490), (4, 29739745), (5, 23791796), (7, 16994140), (10, 11895898), (14, 8497070), (20, 5947949), (28, 4248535), (35, 3398828), (70, 1699414), (139, 855820), (140, 849707), (278, 427910), (556, 213955), (695, 171164), (973, 122260), (1390, 85582), (1946, 61130), (2780, 42791), (3892, 30565), (4865, 24452), (6113, 19460), (9730, 12226)]