87930920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28549}}^1$

素因数の和:28578

約数の個数: 64

約数和(自身を含む): 246672000

約数和(自身を除く): 158741080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28549, 57098, 114196, 142745, 199843, 228392, 285490, 314039, 399686, 570980, 628078, 799372, 999215, 1141960, 1256156, 1570195, 1598744, 1998430, 2198273, 2512312, 3140390, 3996860, 4396546, 6280780, 7993720, 8793092, 10991365, 12561560, 17586184, 21982730, 43965460, 87930920]

約数ペア:

[(1, 87930920), (2, 43965460), (4, 21982730), (5, 17586184), (7, 12561560), (8, 10991365), (10, 8793092), (11, 7993720), (14, 6280780), (20, 4396546), (22, 3996860), (28, 3140390), (35, 2512312), (40, 2198273), (44, 1998430), (55, 1598744), (56, 1570195), (70, 1256156), (77, 1141960), (88, 999215), (110, 799372), (140, 628078), (154, 570980), (220, 399686), (280, 314039), (308, 285490), (385, 228392), (440, 199843), (616, 142745), (770, 114196), (1540, 57098), (3080, 28549)]