79256940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{188707}}^1$

素因数の和:188726

約数の個数: 48

約数和(自身を含む): 253623552

約数和(自身を除く): 174366612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 188707, 377414, 566121, 754828, 943535, 1132242, 1320949, 1887070, 2264484, 2641898, 2830605, 3774140, 3962847, 5283796, 5661210, 6604745, 7925694, 11322420, 13209490, 15851388, 19814235, 26418980, 39628470, 79256940]

約数ペア:

[(1, 79256940), (2, 39628470), (3, 26418980), (4, 19814235), (5, 15851388), (6, 13209490), (7, 11322420), (10, 7925694), (12, 6604745), (14, 5661210), (15, 5283796), (20, 3962847), (21, 3774140), (28, 2830605), (30, 2641898), (35, 2264484), (42, 1887070), (60, 1320949), (70, 1132242), (84, 943535), (105, 754828), (140, 566121), (210, 377414), (420, 188707)]