1572186420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1247767}}^1$

素因数の和:1247789

約数の個数: 72

約数和(自身を含む): 5450250624

約数和(自身を除く): 3878064204

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, 1247767, 2495534, 3743301, 4991068, 6238835, 7486602, 8734369, 11229903, 12477670, 14973204, 17468738, 18716505, 22459806, 24955340, 26203107, 34937476, 37433010, 43671845, 44919612, 52406214, 56149515, 74866020, 78609321, 87343690, 104812428, 112299030, 131015535, 157218642, 174687380, 224598060, 262031070, 314437284, 393046605, 524062140, 786093210, 1572186420]

約数ペア:

[(1, 1572186420), (2, 786093210), (3, 524062140), (4, 393046605), (5, 314437284), (6, 262031070), (7, 224598060), (9, 174687380), (10, 157218642), (12, 131015535), (14, 112299030), (15, 104812428), (18, 87343690), (20, 78609321), (21, 74866020), (28, 56149515), (30, 52406214), (35, 44919612), (36, 43671845), (42, 37433010), (45, 34937476), (60, 26203107), (63, 24955340), (70, 22459806), (84, 18716505), (90, 17468738), (105, 14973204), (126, 12477670), (140, 11229903), (180, 8734369), (210, 7486602), (252, 6238835), (315, 4991068), (420, 3743301), (630, 2495534), (1260, 1247767)]