77754460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29231}}^1$

素因数の和:29266

約数の個数: 48

約数和(自身を含む): 196439040

約数和(自身を除く): 118684580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 29231, 58462, 116924, 146155, 204617, 292310, 409234, 555389, 584620, 818468, 1023085, 1110778, 2046170, 2221556, 2776945, 3887723, 4092340, 5553890, 7775446, 11107780, 15550892, 19438615, 38877230, 77754460]

約数ペア:

[(1, 77754460), (2, 38877230), (4, 19438615), (5, 15550892), (7, 11107780), (10, 7775446), (14, 5553890), (19, 4092340), (20, 3887723), (28, 2776945), (35, 2221556), (38, 2046170), (70, 1110778), (76, 1023085), (95, 818468), (133, 584620), (140, 555389), (190, 409234), (266, 292310), (380, 204617), (532, 146155), (665, 116924), (1330, 58462), (2660, 29231)]