67872490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22549}}^1$

素因数の和:22606

約数の個数: 32

約数和(自身を含む): 142876800

約数和(自身を除く): 75004310

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 22549, 45098, 112745, 157843, 225490, 315686, 789215, 969607, 1578430, 1939214, 4848035, 6787249, 9696070, 13574498, 33936245, 67872490]

約数ペア:

[(1, 67872490), (2, 33936245), (5, 13574498), (7, 9696070), (10, 6787249), (14, 4848035), (35, 1939214), (43, 1578430), (70, 969607), (86, 789215), (215, 315686), (301, 225490), (430, 157843), (602, 112745), (1505, 45098), (3010, 22549)]