2015095950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{639713}}^1$

素因数の和:639738

約数の個数: 72

約数和(自身を含む): 6187313808

約数和(自身を除く): 4172217858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 639713, 1279426, 1919139, 3198565, 3838278, 4477991, 5757417, 6397130, 8955982, 9595695, 11514834, 13433973, 15992825, 19191390, 22389955, 26867946, 28787085, 31985650, 40301919, 44779910, 47978475, 57574170, 67169865, 80603838, 95956950, 111949775, 134339730, 143935425, 201509595, 223899550, 287870850, 335849325, 403019190, 671698650, 1007547975, 2015095950]

約数ペア:

[(1, 2015095950), (2, 1007547975), (3, 671698650), (5, 403019190), (6, 335849325), (7, 287870850), (9, 223899550), (10, 201509595), (14, 143935425), (15, 134339730), (18, 111949775), (21, 95956950), (25, 80603838), (30, 67169865), (35, 57574170), (42, 47978475), (45, 44779910), (50, 40301919), (63, 31985650), (70, 28787085), (75, 26867946), (90, 22389955), (105, 19191390), (126, 15992825), (150, 13433973), (175, 11514834), (210, 9595695), (225, 8955982), (315, 6397130), (350, 5757417), (450, 4477991), (525, 3838278), (630, 3198565), (1050, 1919139), (1575, 1279426), (3150, 639713)]