157416710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 328838400

約数和(自身を除く): 171421690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 109, 110, 190, 209, 218, 418, 545, 691, 1045, 1090, 1199, 1382, 2071, 2090, 2398, 3455, 4142, 5995, 6910, 7601, 10355, 11990, 13129, 15202, 20710, 22781, 26258, 38005, 45562, 65645, 75319, 76010, 113905, 131290, 144419, 150638, 227810, 288838, 376595, 722095, 753190, 828509, 1431061, 1444190, 1657018, 2862122, 4142545, 7155305, 8285090, 14310610, 15741671, 31483342, 78708355, 157416710]

約数ペア:

[(1, 157416710), (2, 78708355), (5, 31483342), (10, 15741671), (11, 14310610), (19, 8285090), (22, 7155305), (38, 4142545), (55, 2862122), (95, 1657018), (109, 1444190), (110, 1431061), (190, 828509), (209, 753190), (218, 722095), (418, 376595), (545, 288838), (691, 227810), (1045, 150638), (1090, 144419), (1199, 131290), (1382, 113905), (2071, 76010), (2090, 75319), (2398, 65645), (3455, 45562), (4142, 38005), (5995, 26258), (6910, 22781), (7601, 20710), (10355, 15202), (11990, 13129)]