40373900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 101097696

約数和(自身を除く): 60723796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 137, 140, 175, 274, 350, 421, 548, 685, 700, 842, 959, 1370, 1684, 1918, 2105, 2740, 2947, 3425, 3836, 4210, 4795, 5894, 6850, 8420, 9590, 10525, 11788, 13700, 14735, 19180, 21050, 23975, 29470, 42100, 47950, 57677, 58940, 73675, 95900, 115354, 147350, 230708, 288385, 294700, 403739, 576770, 807478, 1153540, 1441925, 1614956, 2018695, 2883850, 4037390, 5767700, 8074780, 10093475, 20186950, 40373900]

約数ペア:

[(1, 40373900), (2, 20186950), (4, 10093475), (5, 8074780), (7, 5767700), (10, 4037390), (14, 2883850), (20, 2018695), (25, 1614956), (28, 1441925), (35, 1153540), (50, 807478), (70, 576770), (100, 403739), (137, 294700), (140, 288385), (175, 230708), (274, 147350), (350, 115354), (421, 95900), (548, 73675), (685, 58940), (700, 57677), (842, 47950), (959, 42100), (1370, 29470), (1684, 23975), (1918, 21050), (2105, 19180), (2740, 14735), (2947, 13700), (3425, 11788), (3836, 10525), (4210, 9590), (4795, 8420), (5894, 6850)]