77176540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19009}}^1$

素因数の和:19054

約数の個数: 48

約数和(自身を含む): 191620800

約数和(自身を除く): 114444260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 19009, 38018, 76036, 95045, 133063, 190090, 266126, 380180, 532252, 551261, 665315, 1102522, 1330630, 2205044, 2661260, 2756305, 3858827, 5512610, 7717654, 11025220, 15435308, 19294135, 38588270, 77176540]

約数ペア:

[(1, 77176540), (2, 38588270), (4, 19294135), (5, 15435308), (7, 11025220), (10, 7717654), (14, 5512610), (20, 3858827), (28, 2756305), (29, 2661260), (35, 2205044), (58, 1330630), (70, 1102522), (116, 665315), (140, 551261), (145, 532252), (203, 380180), (290, 266126), (406, 190090), (580, 133063), (812, 95045), (1015, 76036), (2030, 38018), (4060, 19009)]