26736780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63659}}^1$

素因数の和:63678

約数の個数: 48

約数和(自身を含む): 85559040

約数和(自身を除く): 58822260

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, 63659, 127318, 190977, 254636, 318295, 381954, 445613, 636590, 763908, 891226, 954885, 1273180, 1336839, 1782452, 1909770, 2228065, 2673678, 3819540, 4456130, 5347356, 6684195, 8912260, 13368390, 26736780]

約数ペア:

[(1, 26736780), (2, 13368390), (3, 8912260), (4, 6684195), (5, 5347356), (6, 4456130), (7, 3819540), (10, 2673678), (12, 2228065), (14, 1909770), (15, 1782452), (20, 1336839), (21, 1273180), (28, 954885), (30, 891226), (35, 763908), (42, 636590), (60, 445613), (70, 381954), (84, 318295), (105, 254636), (140, 190977), (210, 127318), (420, 63659)]