73471160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 189846720

約数和(自身を除く): 116375560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1021, 1028, 1285, 1799, 2042, 2056, 2570, 3598, 4084, 5105, 5140, 7147, 7196, 8168, 8995, 10210, 10280, 14294, 14392, 17990, 20420, 28588, 35735, 35980, 40840, 57176, 71470, 71960, 142940, 262397, 285880, 524794, 1049588, 1311985, 1836779, 2099176, 2623970, 3673558, 5247940, 7347116, 9183895, 10495880, 14694232, 18367790, 36735580, 73471160]

約数ペア:

[(1, 73471160), (2, 36735580), (4, 18367790), (5, 14694232), (7, 10495880), (8, 9183895), (10, 7347116), (14, 5247940), (20, 3673558), (28, 2623970), (35, 2099176), (40, 1836779), (56, 1311985), (70, 1049588), (140, 524794), (257, 285880), (280, 262397), (514, 142940), (1021, 71960), (1028, 71470), (1285, 57176), (1799, 40840), (2042, 35980), (2056, 35735), (2570, 28588), (3598, 20420), (4084, 17990), (5105, 14392), (5140, 14294), (7147, 10280), (7196, 10210), (8168, 8995)]