51475900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 128769536

約数和(自身を除く): 77293636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 151, 175, 302, 350, 487, 604, 700, 755, 974, 1057, 1510, 1948, 2114, 2435, 3020, 3409, 3775, 4228, 4870, 5285, 6818, 7550, 9740, 10570, 12175, 13636, 15100, 17045, 21140, 24350, 26425, 34090, 48700, 52850, 68180, 73537, 85225, 105700, 147074, 170450, 294148, 340900, 367685, 514759, 735370, 1029518, 1470740, 1838425, 2059036, 2573795, 3676850, 5147590, 7353700, 10295180, 12868975, 25737950, 51475900]

約数ペア:

[(1, 51475900), (2, 25737950), (4, 12868975), (5, 10295180), (7, 7353700), (10, 5147590), (14, 3676850), (20, 2573795), (25, 2059036), (28, 1838425), (35, 1470740), (50, 1029518), (70, 735370), (100, 514759), (140, 367685), (151, 340900), (175, 294148), (302, 170450), (350, 147074), (487, 105700), (604, 85225), (700, 73537), (755, 68180), (974, 52850), (1057, 48700), (1510, 34090), (1948, 26425), (2114, 24350), (2435, 21140), (3020, 17045), (3409, 15100), (3775, 13636), (4228, 12175), (4870, 10570), (5285, 9740), (6818, 7550)]