146012440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{811}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 376508160

約数和(自身を除く): 230495720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 643, 811, 1286, 1622, 2572, 3215, 3244, 4055, 4501, 5144, 5677, 6430, 6488, 8110, 9002, 11354, 12860, 16220, 18004, 22505, 22708, 25720, 28385, 32440, 36008, 45010, 45416, 56770, 90020, 113540, 180040, 227080, 521473, 1042946, 2085892, 2607365, 3650311, 4171784, 5214730, 7300622, 10429460, 14601244, 18251555, 20858920, 29202488, 36503110, 73006220, 146012440]

約数ペア:

[(1, 146012440), (2, 73006220), (4, 36503110), (5, 29202488), (7, 20858920), (8, 18251555), (10, 14601244), (14, 10429460), (20, 7300622), (28, 5214730), (35, 4171784), (40, 3650311), (56, 2607365), (70, 2085892), (140, 1042946), (280, 521473), (643, 227080), (811, 180040), (1286, 113540), (1622, 90020), (2572, 56770), (3215, 45416), (3244, 45010), (4055, 36008), (4501, 32440), (5144, 28385), (5677, 25720), (6430, 22708), (6488, 22505), (8110, 18004), (9002, 16220), (11354, 12860)]