43706780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 101393712

約数和(自身を除く): 57686932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 193, 260, 268, 335, 338, 386, 670, 676, 772, 845, 871, 965, 1340, 1690, 1742, 1930, 2509, 3380, 3484, 3860, 4355, 5018, 8710, 10036, 11323, 12545, 12931, 17420, 22646, 25090, 25862, 32617, 45292, 50180, 51724, 56615, 64655, 65234, 113230, 129310, 130468, 163085, 168103, 226460, 258620, 326170, 336206, 652340, 672412, 840515, 1681030, 2185339, 3362060, 4370678, 8741356, 10926695, 21853390, 43706780]

約数ペア:

[(1, 43706780), (2, 21853390), (4, 10926695), (5, 8741356), (10, 4370678), (13, 3362060), (20, 2185339), (26, 1681030), (52, 840515), (65, 672412), (67, 652340), (130, 336206), (134, 326170), (169, 258620), (193, 226460), (260, 168103), (268, 163085), (335, 130468), (338, 129310), (386, 113230), (670, 65234), (676, 64655), (772, 56615), (845, 51724), (871, 50180), (965, 45292), (1340, 32617), (1690, 25862), (1742, 25090), (1930, 22646), (2509, 17420), (3380, 12931), (3484, 12545), (3860, 11323), (4355, 10036), (5018, 8710)]