71541890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4463}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 147847680

約数和(自身を除く): 76305790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 1145, 1603, 2290, 3206, 4463, 8015, 8926, 16030, 22315, 31241, 44630, 62482, 156205, 312410, 1022027, 2044054, 5110135, 7154189, 10220270, 14308378, 35770945, 71541890]

約数ペア:

[(1, 71541890), (2, 35770945), (5, 14308378), (7, 10220270), (10, 7154189), (14, 5110135), (35, 2044054), (70, 1022027), (229, 312410), (458, 156205), (1145, 62482), (1603, 44630), (2290, 31241), (3206, 22315), (4463, 16030), (8015, 8926)]