71860460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73327}}^1$

素因数の和:73350

約数の個数: 36

約数和(自身を含む): 175547232

約数和(自身を除く): 103686772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 73327, 146654, 293308, 366635, 513289, 733270, 1026578, 1466540, 2053156, 2566445, 3593023, 5132890, 7186046, 10265780, 14372092, 17965115, 35930230, 71860460]

約数ペア:

[(1, 71860460), (2, 35930230), (4, 17965115), (5, 14372092), (7, 10265780), (10, 7186046), (14, 5132890), (20, 3593023), (28, 2566445), (35, 2053156), (49, 1466540), (70, 1026578), (98, 733270), (140, 513289), (196, 366635), (245, 293308), (490, 146654), (980, 73327)]