65688630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 180845568

約数和(自身を除く): 115156938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 421, 743, 842, 1263, 1486, 2105, 2229, 2526, 2947, 3715, 4210, 4458, 5201, 5894, 6315, 7430, 8841, 10402, 11145, 12630, 14735, 15603, 17682, 22290, 26005, 29470, 31206, 44205, 52010, 78015, 88410, 156030, 312803, 625606, 938409, 1564015, 1876818, 2189621, 3128030, 4379242, 4692045, 6568863, 9384090, 10948105, 13137726, 21896210, 32844315, 65688630]

約数ペア:

[(1, 65688630), (2, 32844315), (3, 21896210), (5, 13137726), (6, 10948105), (7, 9384090), (10, 6568863), (14, 4692045), (15, 4379242), (21, 3128030), (30, 2189621), (35, 1876818), (42, 1564015), (70, 938409), (105, 625606), (210, 312803), (421, 156030), (743, 88410), (842, 78015), (1263, 52010), (1486, 44205), (2105, 31206), (2229, 29470), (2526, 26005), (2947, 22290), (3715, 17682), (4210, 15603), (4458, 14735), (5201, 12630), (5894, 11145), (6315, 10402), (7430, 8841)]