340895900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 788074560

約数和(自身を除く): 447178660

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 193, 340, 386, 425, 772, 850, 965, 1039, 1700, 1930, 2078, 3281, 3860, 4156, 4825, 5195, 6562, 9650, 10390, 13124, 16405, 17663, 19300, 20780, 25975, 32810, 35326, 51950, 65620, 70652, 82025, 88315, 103900, 164050, 176630, 200527, 328100, 353260, 401054, 441575, 802108, 883150, 1002635, 1766300, 2005270, 3408959, 4010540, 5013175, 6817918, 10026350, 13635836, 17044795, 20052700, 34089590, 68179180, 85223975, 170447950, 340895900]

約数ペア:

[(1, 340895900), (2, 170447950), (4, 85223975), (5, 68179180), (10, 34089590), (17, 20052700), (20, 17044795), (25, 13635836), (34, 10026350), (50, 6817918), (68, 5013175), (85, 4010540), (100, 3408959), (170, 2005270), (193, 1766300), (340, 1002635), (386, 883150), (425, 802108), (772, 441575), (850, 401054), (965, 353260), (1039, 328100), (1700, 200527), (1930, 176630), (2078, 164050), (3281, 103900), (3860, 88315), (4156, 82025), (4825, 70652), (5195, 65620), (6562, 51950), (9650, 35326), (10390, 32810), (13124, 25975), (16405, 20780), (17663, 19300)]