542746260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{430751}}^1$

素因数の和:430773

約数の個数: 72

約数和(自身を含む): 1881524736

約数和(自身を除く): 1338778476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 430751, 861502, 1292253, 1723004, 2153755, 2584506, 3015257, 3876759, 4307510, 5169012, 6030514, 6461265, 7753518, 8615020, 9045771, 12061028, 12922530, 15076285, 15507036, 18091542, 19383795, 25845060, 27137313, 30152570, 36183084, 38767590, 45228855, 54274626, 60305140, 77535180, 90457710, 108549252, 135686565, 180915420, 271373130, 542746260]

約数ペア:

[(1, 542746260), (2, 271373130), (3, 180915420), (4, 135686565), (5, 108549252), (6, 90457710), (7, 77535180), (9, 60305140), (10, 54274626), (12, 45228855), (14, 38767590), (15, 36183084), (18, 30152570), (20, 27137313), (21, 25845060), (28, 19383795), (30, 18091542), (35, 15507036), (36, 15076285), (42, 12922530), (45, 12061028), (60, 9045771), (63, 8615020), (70, 7753518), (84, 6461265), (90, 6030514), (105, 5169012), (126, 4307510), (140, 3876759), (180, 3015257), (210, 2584506), (252, 2153755), (315, 1723004), (420, 1292253), (630, 861502), (1260, 430751)]