75730490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 159563520

約数和(自身を除く): 83833030

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 110, 115, 185, 230, 253, 370, 407, 506, 809, 814, 851, 1265, 1618, 1702, 2035, 2530, 4045, 4070, 4255, 8090, 8510, 8899, 9361, 17798, 18607, 18722, 29933, 37214, 44495, 46805, 59866, 88990, 93035, 93610, 149665, 186070, 204677, 299330, 329263, 409354, 658526, 688459, 1023385, 1376918, 1646315, 2046770, 3292630, 3442295, 6884590, 7573049, 15146098, 37865245, 75730490]

約数ペア:

[(1, 75730490), (2, 37865245), (5, 15146098), (10, 7573049), (11, 6884590), (22, 3442295), (23, 3292630), (37, 2046770), (46, 1646315), (55, 1376918), (74, 1023385), (110, 688459), (115, 658526), (185, 409354), (230, 329263), (253, 299330), (370, 204677), (407, 186070), (506, 149665), (809, 93610), (814, 93035), (851, 88990), (1265, 59866), (1618, 46805), (1702, 44495), (2035, 37214), (2530, 29933), (4045, 18722), (4070, 18607), (4255, 17798), (8090, 9361), (8510, 8899)]