168381420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{147703}}^1$

素因数の和:147734

約数の個数: 48

約数和(自身を含む): 496285440

約数和(自身を除く): 327904020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 147703, 295406, 443109, 590812, 738515, 886218, 1477030, 1772436, 2215545, 2806357, 2954060, 4431090, 5612714, 8419071, 8862180, 11225428, 14031785, 16838142, 28063570, 33676284, 42095355, 56127140, 84190710, 168381420]

約数ペア:

[(1, 168381420), (2, 84190710), (3, 56127140), (4, 42095355), (5, 33676284), (6, 28063570), (10, 16838142), (12, 14031785), (15, 11225428), (19, 8862180), (20, 8419071), (30, 5612714), (38, 4431090), (57, 2954060), (60, 2806357), (76, 2215545), (95, 1772436), (114, 1477030), (190, 886218), (228, 738515), (285, 590812), (380, 443109), (570, 295406), (1140, 147703)]