73006220

素因数分解:

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

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 175703808

約数和(自身を除く): 102697588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 643, 811, 1286, 1622, 2572, 3215, 3244, 4055, 4501, 5677, 6430, 8110, 9002, 11354, 12860, 16220, 18004, 22505, 22708, 28385, 45010, 56770, 90020, 113540, 521473, 1042946, 2085892, 2607365, 3650311, 5214730, 7300622, 10429460, 14601244, 18251555, 36503110, 73006220]

約数ペア:

[(1, 73006220), (2, 36503110), (4, 18251555), (5, 14601244), (7, 10429460), (10, 7300622), (14, 5214730), (20, 3650311), (28, 2607365), (35, 2085892), (70, 1042946), (140, 521473), (643, 113540), (811, 90020), (1286, 56770), (1622, 45010), (2572, 28385), (3215, 22708), (3244, 22505), (4055, 18004), (4501, 16220), (5677, 12860), (6430, 11354), (8110, 9002)]