172509122380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1990643}}^1$

素因数の和:1991278

約数の個数: 48

約数和(自身を含む): 414690958080

約数和(自身を除く): 242181835700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 1238, 2476, 3095, 4333, 6190, 8666, 12380, 17332, 21665, 43330, 86660, 1990643, 3981286, 7962572, 9953215, 13934501, 19906430, 27869002, 39812860, 55738004, 69672505, 139345010, 278690020, 1232208017, 2464416034, 4928832068, 6161040085, 8625456119, 12322080170, 17250912238, 24644160340, 34501824476, 43127280595, 86254561190, 172509122380]

約数ペア:

[(1, 172509122380), (2, 86254561190), (4, 43127280595), (5, 34501824476), (7, 24644160340), (10, 17250912238), (14, 12322080170), (20, 8625456119), (28, 6161040085), (35, 4928832068), (70, 2464416034), (140, 1232208017), (619, 278690020), (1238, 139345010), (2476, 69672505), (3095, 55738004), (4333, 39812860), (6190, 27869002), (8666, 19906430), (12380, 13934501), (17332, 9953215), (21665, 7962572), (43330, 3981286), (86660, 1990643)]