140168175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 276160896

約数和(自身を除く): 135992721

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 175, 215, 245, 301, 525, 645, 735, 887, 903, 1075, 1225, 1505, 2107, 2661, 3225, 3675, 4435, 4515, 6209, 6321, 7525, 10535, 13305, 18627, 22175, 22575, 31045, 31605, 38141, 43463, 52675, 66525, 93135, 114423, 130389, 155225, 158025, 190705, 217315, 266987, 465675, 572115, 651945, 800961, 953525, 1086575, 1334935, 1868909, 2860575, 3259725, 4004805, 5606727, 6674675, 9344545, 20024025, 28033635, 46722725, 140168175]

約数ペア:

[(1, 140168175), (3, 46722725), (5, 28033635), (7, 20024025), (15, 9344545), (21, 6674675), (25, 5606727), (35, 4004805), (43, 3259725), (49, 2860575), (75, 1868909), (105, 1334935), (129, 1086575), (147, 953525), (175, 800961), (215, 651945), (245, 572115), (301, 465675), (525, 266987), (645, 217315), (735, 190705), (887, 158025), (903, 155225), (1075, 130389), (1225, 114423), (1505, 93135), (2107, 66525), (2661, 52675), (3225, 43463), (3675, 38141), (4435, 31605), (4515, 31045), (6209, 22575), (6321, 22175), (7525, 18627), (10535, 13305)]