66457300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 181793920

約数和(自身を除く): 115336620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 67, 70, 91, 100, 109, 130, 134, 140, 175, 182, 218, 260, 268, 325, 335, 350, 364, 436, 455, 469, 545, 650, 670, 700, 763, 871, 910, 938, 1090, 1300, 1340, 1417, 1526, 1675, 1742, 1820, 1876, 2180, 2275, 2345, 2725, 2834, 3052, 3350, 3484, 3815, 4355, 4550, 4690, 5450, 5668, 6097, 6700, 7085, 7303, 7630, 8710, 9100, 9380, 9919, 10900, 11725, 12194, 14170, 14606, 15260, 17420, 19075, 19838, 21775, 23450, 24388, 28340, 29212, 30485, 35425, 36515, 38150, 39676, 43550, 46900, 49595, 51121, 60970, 70850, 73030, 76300, 87100, 94939, 99190, 102242, 121940, 141700, 146060, 152425, 182575, 189878, 198380, 204484, 247975, 255605, 304850, 365150, 379756, 474695, 495950, 511210, 609700, 664573, 730300, 949390, 991900, 1022420, 1278025, 1329146, 1898780, 2373475, 2556050, 2658292, 3322865, 4746950, 5112100, 6645730, 9493900, 13291460, 16614325, 33228650, 66457300]

約数ペア:

[(1, 66457300), (2, 33228650), (4, 16614325), (5, 13291460), (7, 9493900), (10, 6645730), (13, 5112100), (14, 4746950), (20, 3322865), (25, 2658292), (26, 2556050), (28, 2373475), (35, 1898780), (50, 1329146), (52, 1278025), (65, 1022420), (67, 991900), (70, 949390), (91, 730300), (100, 664573), (109, 609700), (130, 511210), (134, 495950), (140, 474695), (175, 379756), (182, 365150), (218, 304850), (260, 255605), (268, 247975), (325, 204484), (335, 198380), (350, 189878), (364, 182575), (436, 152425), (455, 146060), (469, 141700), (545, 121940), (650, 102242), (670, 99190), (700, 94939), (763, 87100), (871, 76300), (910, 73030), (938, 70850), (1090, 60970), (1300, 51121), (1340, 49595), (1417, 46900), (1526, 43550), (1675, 39676), (1742, 38150), (1820, 36515), (1876, 35425), (2180, 30485), (2275, 29212), (2345, 28340), (2725, 24388), (2834, 23450), (3052, 21775), (3350, 19838), (3484, 19075), (3815, 17420), (4355, 15260), (4550, 14606), (4690, 14170), (5450, 12194), (5668, 11725), (6097, 10900), (6700, 9919), (7085, 9380), (7303, 9100), (7630, 8710)]