2109306830428

素因数分解:

$2^2\times 7^3\times {\mathrm{51061}}^1\times {\mathrm{30109}}^1$

素因数の和:81195

約数の個数: 48

約数和(自身を含む): 4304935096000

約数和(自身を除く): 2195628265572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 30109, 51061, 60218, 102122, 120436, 204244, 210763, 357427, 421526, 714854, 843052, 1429708, 1475341, 2501989, 2950682, 5003978, 5901364, 10007956, 10327387, 17513923, 20654774, 35027846, 41309548, 70055692, 1537395649, 3074791298, 6149582596, 10761769543, 21523539086, 43047078172, 75332386801, 150664773602, 301329547204, 527326707607, 1054653415214, 2109306830428]

約数ペア:

[(1, 2109306830428), (2, 1054653415214), (4, 527326707607), (7, 301329547204), (14, 150664773602), (28, 75332386801), (49, 43047078172), (98, 21523539086), (196, 10761769543), (343, 6149582596), (686, 3074791298), (1372, 1537395649), (30109, 70055692), (51061, 41309548), (60218, 35027846), (102122, 20654774), (120436, 17513923), (204244, 10327387), (210763, 10007956), (357427, 5901364), (421526, 5003978), (714854, 2950682), (843052, 2501989), (1429708, 1475341)]