77408660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29101}}^1$

素因数の和:29136

約数の個数: 48

約数和(自身を含む): 195565440

約数和(自身を除く): 118156780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 29101, 58202, 116404, 145505, 203707, 291010, 407414, 552919, 582020, 814828, 1018535, 1105838, 2037070, 2211676, 2764595, 3870433, 4074140, 5529190, 7740866, 11058380, 15481732, 19352165, 38704330, 77408660]

約数ペア:

[(1, 77408660), (2, 38704330), (4, 19352165), (5, 15481732), (7, 11058380), (10, 7740866), (14, 5529190), (19, 4074140), (20, 3870433), (28, 2764595), (35, 2211676), (38, 2037070), (70, 1105838), (76, 1018535), (95, 814828), (133, 582020), (140, 552919), (190, 407414), (266, 291010), (380, 203707), (532, 145505), (665, 116404), (1330, 58202), (2660, 29101)]