149715860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9811}}^1$

素因数の和:9936

約数の個数: 48

約数和(自身を含む): 362651520

約数和(自身を除く): 212935660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 9811, 15260, 19622, 39244, 49055, 68677, 98110, 137354, 196220, 274708, 343385, 686770, 1069399, 1373540, 2138798, 4277596, 5346995, 7485793, 10693990, 14971586, 21387980, 29943172, 37428965, 74857930, 149715860]

約数ペア:

[(1, 149715860), (2, 74857930), (4, 37428965), (5, 29943172), (7, 21387980), (10, 14971586), (14, 10693990), (20, 7485793), (28, 5346995), (35, 4277596), (70, 2138798), (109, 1373540), (140, 1069399), (218, 686770), (436, 343385), (545, 274708), (763, 196220), (1090, 137354), (1526, 98110), (2180, 68677), (3052, 49055), (3815, 39244), (7630, 19622), (9811, 15260)]