65208690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1721}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 170044056

約数和(自身を除く): 104835366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 1721, 2105, 2526, 3442, 3789, 4210, 5163, 6315, 7578, 8605, 10326, 12630, 15489, 17210, 18945, 25815, 30978, 37890, 51630, 77445, 154890, 724541, 1449082, 2173623, 3622705, 4347246, 6520869, 7245410, 10868115, 13041738, 21736230, 32604345, 65208690]

約数ペア:

[(1, 65208690), (2, 32604345), (3, 21736230), (5, 13041738), (6, 10868115), (9, 7245410), (10, 6520869), (15, 4347246), (18, 3622705), (30, 2173623), (45, 1449082), (90, 724541), (421, 154890), (842, 77445), (1263, 51630), (1721, 37890), (2105, 30978), (2526, 25815), (3442, 18945), (3789, 17210), (4210, 15489), (5163, 12630), (6315, 10326), (7578, 8605)]