77245140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{183917}}^1$

素因数の和:183936

約数の個数: 48

約数和(自身を含む): 247185792

約数和(自身を除く): 169940652

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, 183917, 367834, 551751, 735668, 919585, 1103502, 1287419, 1839170, 2207004, 2574838, 2758755, 3678340, 3862257, 5149676, 5517510, 6437095, 7724514, 11035020, 12874190, 15449028, 19311285, 25748380, 38622570, 77245140]

約数ペア:

[(1, 77245140), (2, 38622570), (3, 25748380), (4, 19311285), (5, 15449028), (6, 12874190), (7, 11035020), (10, 7724514), (12, 6437095), (14, 5517510), (15, 5149676), (20, 3862257), (21, 3678340), (28, 2758755), (30, 2574838), (35, 2207004), (42, 1839170), (60, 1287419), (70, 1103502), (84, 919585), (105, 735668), (140, 551751), (210, 367834), (420, 183917)]