77246540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{78823}}^1$

素因数の和:78846

約数の個数: 36

約数和(自身を含む): 188704656

約数和(自身を除く): 111458116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 78823, 157646, 315292, 394115, 551761, 788230, 1103522, 1576460, 2207044, 2758805, 3862327, 5517610, 7724654, 11035220, 15449308, 19311635, 38623270, 77246540]

約数ペア:

[(1, 77246540), (2, 38623270), (4, 19311635), (5, 15449308), (7, 11035220), (10, 7724654), (14, 5517610), (20, 3862327), (28, 2758805), (35, 2207044), (49, 1576460), (70, 1103522), (98, 788230), (140, 551761), (196, 394115), (245, 315292), (490, 157646), (980, 78823)]