379722490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 806704128

約数和(自身を除く): 426981638

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 271, 370, 518, 541, 542, 1082, 1295, 1355, 1897, 2590, 2705, 2710, 3787, 3794, 5410, 7574, 9485, 10027, 18935, 18970, 20017, 20054, 37870, 40034, 50135, 70189, 100085, 100270, 140119, 140378, 146611, 200170, 280238, 293222, 350945, 700595, 701890, 733055, 1026277, 1401190, 1466110, 2052554, 5131385, 5424607, 10262770, 10849214, 27123035, 37972249, 54246070, 75944498, 189861245, 379722490]

約数ペア:

[(1, 379722490), (2, 189861245), (5, 75944498), (7, 54246070), (10, 37972249), (14, 27123035), (35, 10849214), (37, 10262770), (70, 5424607), (74, 5131385), (185, 2052554), (259, 1466110), (271, 1401190), (370, 1026277), (518, 733055), (541, 701890), (542, 700595), (1082, 350945), (1295, 293222), (1355, 280238), (1897, 200170), (2590, 146611), (2705, 140378), (2710, 140119), (3787, 100270), (3794, 100085), (5410, 70189), (7574, 50135), (9485, 40034), (10027, 37870), (18935, 20054), (18970, 20017)]