65073540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{154937}}^1$

素因数の和:154956

約数の個数: 48

約数和(自身を含む): 208236672

約数和(自身を除く): 143163132

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, 154937, 309874, 464811, 619748, 774685, 929622, 1084559, 1549370, 1859244, 2169118, 2324055, 3098740, 3253677, 4338236, 4648110, 5422795, 6507354, 9296220, 10845590, 13014708, 16268385, 21691180, 32536770, 65073540]

約数ペア:

[(1, 65073540), (2, 32536770), (3, 21691180), (4, 16268385), (5, 13014708), (6, 10845590), (7, 9296220), (10, 6507354), (12, 5422795), (14, 4648110), (15, 4338236), (20, 3253677), (21, 3098740), (28, 2324055), (30, 2169118), (35, 1859244), (42, 1549370), (60, 1084559), (70, 929622), (84, 774685), (105, 619748), (140, 464811), (210, 309874), (420, 154937)]