99669180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127781}}^1$

素因数の和:127806

約数の個数: 48

約数和(自身を含む): 300543264

約数和(自身を除く): 200874084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 127781, 255562, 383343, 511124, 638905, 766686, 1277810, 1533372, 1661153, 1916715, 2555620, 3322306, 3833430, 4983459, 6644612, 7666860, 8305765, 9966918, 16611530, 19933836, 24917295, 33223060, 49834590, 99669180]

約数ペア:

[(1, 99669180), (2, 49834590), (3, 33223060), (4, 24917295), (5, 19933836), (6, 16611530), (10, 9966918), (12, 8305765), (13, 7666860), (15, 6644612), (20, 4983459), (26, 3833430), (30, 3322306), (39, 2555620), (52, 1916715), (60, 1661153), (65, 1533372), (78, 1277810), (130, 766686), (156, 638905), (195, 511124), (260, 383343), (390, 255562), (780, 127781)]