51054990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{243119}}^1$

素因数の和:243136

約数の個数: 32

約数和(自身を含む): 140037120

約数和(自身を除く): 88982130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 243119, 486238, 729357, 1215595, 1458714, 1701833, 2431190, 3403666, 3646785, 5105499, 7293570, 8509165, 10210998, 17018330, 25527495, 51054990]

約数ペア:

[(1, 51054990), (2, 25527495), (3, 17018330), (5, 10210998), (6, 8509165), (7, 7293570), (10, 5105499), (14, 3646785), (15, 3403666), (21, 2431190), (30, 1701833), (35, 1458714), (42, 1215595), (70, 729357), (105, 486238), (210, 243119)]