65295580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6389}}^1$

素因数の和:6478

約数の個数: 48

約数和(自身を含む): 158880960

約数和(自身を除く): 93585380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6389, 10220, 12778, 25556, 31945, 44723, 63890, 89446, 127780, 178892, 223615, 447230, 466397, 894460, 932794, 1865588, 2331985, 3264779, 4663970, 6529558, 9327940, 13059116, 16323895, 32647790, 65295580]

約数ペア:

[(1, 65295580), (2, 32647790), (4, 16323895), (5, 13059116), (7, 9327940), (10, 6529558), (14, 4663970), (20, 3264779), (28, 2331985), (35, 1865588), (70, 932794), (73, 894460), (140, 466397), (146, 447230), (292, 223615), (365, 178892), (511, 127780), (730, 89446), (1022, 63890), (1460, 44723), (2044, 31945), (2555, 25556), (5110, 12778), (6389, 10220)]