121749040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{217409}}^1$

素因数の和:217429

約数の個数: 40

約数和(自身を含む): 323506080

約数和(自身を除く): 201757040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 217409, 434818, 869636, 1087045, 1521863, 1739272, 2174090, 3043726, 3478544, 4348180, 6087452, 7609315, 8696360, 12174904, 15218630, 17392720, 24349808, 30437260, 60874520, 121749040]

約数ペア:

[(1, 121749040), (2, 60874520), (4, 30437260), (5, 24349808), (7, 17392720), (8, 15218630), (10, 12174904), (14, 8696360), (16, 7609315), (20, 6087452), (28, 4348180), (35, 3478544), (40, 3043726), (56, 2174090), (70, 1739272), (80, 1521863), (112, 1087045), (140, 869636), (280, 434818), (560, 217409)]