491736700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54037}}^1$

素因数の和:54071

約数の個数: 72

約数和(自身を含む): 1313339552

約数和(自身を除く): 821602852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 54037, 108074, 216148, 270185, 378259, 540370, 702481, 756518, 1080740, 1350925, 1404962, 1513036, 1891295, 2701850, 2809924, 3512405, 3782590, 4917367, 5403700, 7024810, 7565180, 9456475, 9834734, 14049620, 17562025, 18912950, 19669468, 24586835, 35124050, 37825900, 49173670, 70248100, 98347340, 122934175, 245868350, 491736700]

約数ペア:

[(1, 491736700), (2, 245868350), (4, 122934175), (5, 98347340), (7, 70248100), (10, 49173670), (13, 37825900), (14, 35124050), (20, 24586835), (25, 19669468), (26, 18912950), (28, 17562025), (35, 14049620), (50, 9834734), (52, 9456475), (65, 7565180), (70, 7024810), (91, 5403700), (100, 4917367), (130, 3782590), (140, 3512405), (175, 2809924), (182, 2701850), (260, 1891295), (325, 1513036), (350, 1404962), (364, 1350925), (455, 1080740), (650, 756518), (700, 702481), (910, 540370), (1300, 378259), (1820, 270185), (2275, 216148), (4550, 108074), (9100, 54037)]