776970180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{616643}}^1$

素因数の和:616665

約数の個数: 72

約数和(自身を含む): 2693500992

約数和(自身を除く): 1916530812

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, 616643, 1233286, 1849929, 2466572, 3083215, 3699858, 4316501, 5549787, 6166430, 7399716, 8633002, 9249645, 11099574, 12332860, 12949503, 17266004, 18499290, 21582505, 22199148, 25899006, 27748935, 36998580, 38848509, 43165010, 51798012, 55497870, 64747515, 77697018, 86330020, 110995740, 129495030, 155394036, 194242545, 258990060, 388485090, 776970180]

約数ペア:

[(1, 776970180), (2, 388485090), (3, 258990060), (4, 194242545), (5, 155394036), (6, 129495030), (7, 110995740), (9, 86330020), (10, 77697018), (12, 64747515), (14, 55497870), (15, 51798012), (18, 43165010), (20, 38848509), (21, 36998580), (28, 27748935), (30, 25899006), (35, 22199148), (36, 21582505), (42, 18499290), (45, 17266004), (60, 12949503), (63, 12332860), (70, 11099574), (84, 9249645), (90, 8633002), (105, 7399716), (126, 6166430), (140, 5549787), (180, 4316501), (210, 3699858), (252, 3083215), (315, 2466572), (420, 1849929), (630, 1233286), (1260, 616643)]