71082540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7451}}^1$

素因数の和:7519

約数の個数: 72

約数和(自身を含む): 219714768

約数和(自身を除く): 148632228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 7451, 9540, 14902, 22353, 29804, 37255, 44706, 67059, 74510, 89412, 111765, 134118, 149020, 223530, 268236, 335295, 394903, 447060, 670590, 789806, 1184709, 1341180, 1579612, 1974515, 2369418, 3554127, 3949030, 4738836, 5923545, 7108254, 7898060, 11847090, 14216508, 17770635, 23694180, 35541270, 71082540]

約数ペア:

[(1, 71082540), (2, 35541270), (3, 23694180), (4, 17770635), (5, 14216508), (6, 11847090), (9, 7898060), (10, 7108254), (12, 5923545), (15, 4738836), (18, 3949030), (20, 3554127), (30, 2369418), (36, 1974515), (45, 1579612), (53, 1341180), (60, 1184709), (90, 789806), (106, 670590), (159, 447060), (180, 394903), (212, 335295), (265, 268236), (318, 223530), (477, 149020), (530, 134118), (636, 111765), (795, 89412), (954, 74510), (1060, 67059), (1590, 44706), (1908, 37255), (2385, 29804), (3180, 22353), (4770, 14902), (7451, 9540)]