64950060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{154643}}^1$

素因数の和:154662

約数の個数: 48

約数和(自身を含む): 207841536

約数和(自身を除く): 142891476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 154643, 309286, 463929, 618572, 773215, 927858, 1082501, 1546430, 1855716, 2165002, 2319645, 3092860, 3247503, 4330004, 4639290, 5412505, 6495006, 9278580, 10825010, 12990012, 16237515, 21650020, 32475030, 64950060]

約数ペア:

[(1, 64950060), (2, 32475030), (3, 21650020), (4, 16237515), (5, 12990012), (6, 10825010), (7, 9278580), (10, 6495006), (12, 5412505), (14, 4639290), (15, 4330004), (20, 3247503), (21, 3092860), (28, 2319645), (30, 2165002), (35, 1855716), (42, 1546430), (60, 1082501), (70, 927858), (84, 773215), (105, 618572), (140, 463929), (210, 309286), (420, 154643)]