74071620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{58787}}^1$

素因数の和:58809

約数の個数: 72

約数和(自身を含む): 256785984

約数和(自身を除く): 182714364

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, 58787, 117574, 176361, 235148, 293935, 352722, 411509, 529083, 587870, 705444, 823018, 881805, 1058166, 1175740, 1234527, 1646036, 1763610, 2057545, 2116332, 2469054, 2645415, 3527220, 3703581, 4115090, 4938108, 5290830, 6172635, 7407162, 8230180, 10581660, 12345270, 14814324, 18517905, 24690540, 37035810, 74071620]

約数ペア:

[(1, 74071620), (2, 37035810), (3, 24690540), (4, 18517905), (5, 14814324), (6, 12345270), (7, 10581660), (9, 8230180), (10, 7407162), (12, 6172635), (14, 5290830), (15, 4938108), (18, 4115090), (20, 3703581), (21, 3527220), (28, 2645415), (30, 2469054), (35, 2116332), (36, 2057545), (42, 1763610), (45, 1646036), (60, 1234527), (63, 1175740), (70, 1058166), (84, 881805), (90, 823018), (105, 705444), (126, 587870), (140, 529083), (180, 411509), (210, 352722), (252, 293935), (315, 235148), (420, 176361), (630, 117574), (1260, 58787)]