62121220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{63389}}^1$

素因数の和:63412

約数の個数: 36

約数和(自身を含む): 151755660

約数和(自身を除く): 89634440

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 63389, 126778, 253556, 316945, 443723, 633890, 887446, 1267780, 1774892, 2218615, 3106061, 4437230, 6212122, 8874460, 12424244, 15530305, 31060610, 62121220]

約数ペア:

[(1, 62121220), (2, 31060610), (4, 15530305), (5, 12424244), (7, 8874460), (10, 6212122), (14, 4437230), (20, 3106061), (28, 2218615), (35, 1774892), (49, 1267780), (70, 887446), (98, 633890), (140, 443723), (196, 316945), (245, 253556), (490, 126778), (980, 63389)]